service manual a550

SIEU THANH COMPANY LIMITED TRAINING DEPARTMENT

SERVICE MANUAL

550/551/650/700/850

COMPANY., LTD

550

SERVICE PROGRAM MODE June 30, 1998

4-10

4.2.2 SERVICE PROGRAM MODE TABLES

NOTE: 1) In the Function column, comments are in italics.2) In the Settings column, the default value is in bold letters.3) An asterisk ( * ) in the right hand side of the mode number column

means that this mode is stored in the NVRAM. If you do a RAM reset, allthese SP modes will be reset to their factory settings.

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

1-001 Leading Edge Registration* Adjusts the printing leading edge

registration using the trimming area pattern(SP2-902-3, No.10).

+9 ~ -90.1 mm/step+ 3.0 mm

Use the “•” key to toggle between + and –before entering the value.The specification is 3 ±2 mm. See"Replacement and Adjustment - CopyImage Adjustments" for details.

1-002 Side-to-Side Registration1 Tray - 1 * Adjusts the printing side-to-side

registration from the 1st paper feed stationusing the trimming area pattern (SP2-902-3, No.10).

+9 ~ -90.1 mm/step+ 0.0 mm

Use the “•” key to toggle between + and -before entering the value.The specification is 0 ±2.0 mm.See "Replacement and Adjustment - CopyImage Adjustments" for details on SP1-002.

2 Tray - 2 * Adjusts the printing side-to-sideregistration from the 2nd paper feed stationusing the trimming area pattern (SP2-902-3, No.10).

+9 ~ -90.1 mm/step+ 0.0 mm

Use the “•” key to toggle between + and -before entering the value.The specification is 0 ±2.0 mm.

3 Tray - 3 * Adjusts the printing side-to-sideregistration from the 3rd paper feed stationusing the trimming area pattern (SP2-902-3, No.10).

+9 ~ -90.1 mm/step+ 0.0 mm

Use the “•” key to toggle between + and –before entering the value.The specification is 0 ±2.0 mm.

4 Tray - 4 * Japanese version only.5 Duplex Tray * Adjusts the printing side-to-side

registration from the duplex tray using thetrimming area pattern (SP2-902-3, No.10).

+9 ~ -90.1 mm/step+ 0.0 mm


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June 30, 1998 SERVICE PROGRAM MODE

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

1-002 Side-to-Side Registration6 By-pass Tray * Adjusts the printing side-to-side

registration from the by-pass feed tableusing the trimming area pattern (SP2-902-3, No.10).

+9 ~ -90.1 mm/step+ 0.0 mm


7 LCT * Adjusts the printing side-to-sideregistration from the LCT using thetrimming area pattern (SP2-902-3, No.10).

+9 ~ -90.1 mm/step+ 0.0 mm


1-003 Paper Feed Timing1 Tray, Duplex * +9 ~ -9

1 mm/step+ 0 mm

2 By-pass Tray *

Adjusts the relay clutch timing atregistration. The relay clutch timingdetermines the amount of paper buckle atregistration. (A +ve setting leads to morebuckling.)

1-007 By-pass Feed Paper Size DisplayDisplays the paper width sensor data forthe by-pass feed table.132 : A3133 : A4 Lengthwise134 : A5 Lengthwise141 : B4 Lengthwise142 : B5 Lengthwise160 : DLT164 : LG166 : LT Lengthwise172 : HLT Lengthwise

1-008 Duplex Fence Adjustment* Adjusts the distance between the front and

rear fences.+4 ~ -40.5 mm/step+ -1.0 mm

1-103 Fusing Idling* Selects whether fusing idling is done or

not.If fusing is incomplete on the 1st and 2ndcopies, change the setting to a longer time.This may occur if the room is cold.Refer to “Detailed Section Descriptions -Fusing Temperature Control” for moredetails.

0: 51/2 min.1: 10 min.2: 15 min.3: No idling

1-104 Fusing Temperature Control* Selects the fusing temperature control

mode.After changing the setting, turn the mainswitch off and on.

On/OffcontrolPhase control

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

1-105 Fusing Temperature Adjustment1 By-pass * Adjusts the fusing temperature for paper

fed from a by-pass tray.170 ~ 2001°C/step185°°°°C

2 OHP * Adjusts the fusing temperature for OHPsheets fed from the by-pass feed unit.

+10 ~ -10°C1°C/step0 (165°°°°C)

3 Thick Paper * Adjusts the fusing temperature for thickpaper fed from the by-pass feed unit.

+5 ~ -10°C1°C/step0 (165°°°°C)

1-106 Fusing Temperature DisplayDisplays the fusing temperature.

1-901 CPM Change for Thick Paper1 Tray 1 *2 Tray 2 *3 Tray 3 *4 Tray 4 *5 LCT *

Selects the copy speed when the fusingtemperature goes down when using thickpaper.

During a long copy run, the hot roller coolsdown. This may cause poor fusing. To dothis, the copy speed can be reduced whenthe temperature reaches a certain level.

The 4th tray is used for the Japaneseversion only.

0: None1: 50 cpm -

165°C2: 45 cpm -

175°C

1-904 By-pass Tray Paper Size Correction*1 Minimum Size Calibrates the minimum paper width

position of the sensor (100 mm).Start

2 Maximum Size Calibrates the maximum paper widthposition of the sensor (A3).

Start

1-905 Thick Paper Mode - By-pass Table* Selects the by-pass feed clutch on mode

for thick paper mode.ON: TwiceOFF: Once

2-001 Charge Corona Bias Adjustment1 Image Area * Adjusts the voltage applied to the grid plate

during copying when auto process controlis off.Normally, there is no need to adjust this. Ifthere is an ID or TD sensor problem, themachine goes into fixed toner supplymode.After replacing the drum or charge coronawire, change this value to the default.

-600 ~ -130010 V/step-1000 V

2 ID SensorPattern

* Adjusts the voltage applied to the grid platewhen making the ID sensor pattern.Normally, there is no need to adjust this.. Ifthe user wants high density copies, thesensor pattern must be lighter, so thisvoltage must be a higher negative voltage.

-600 ~ -130010 V/step-650 V

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

2-001 Charge Corona Bias Adjustment3 Total Corona

Current* Adjusts the current applied to the charge

corona wire.Factory use only.

-900 ~ -150010 µA/step–1200 µµµµA

4 Image Area * Adjusts the voltage applied to the grid plateduring copying when auto process controlis on.This voltage changes every time autoprocess control starts up (every time themachine is switched on)

-600 ~ -130010 V/step-1000 V

5 OHP Sheet * Adjusts the voltage applied to the grid platewhen OHP mode is selected.Use this if there is a copy quality problemwhen making OHPs.Normally there is no need to adjust this.See 2-001-1.

-600 ~ -130010 V/step–780 V

2-101 Printing Erase Margin1 Leading Edge * Adjusts the leading edge erase margin.

The specification is 3 ±2 mm. See"Replacement and Adjustment - CopyImage Adjustments" for more on SP2-101.

0.0 ~ 9.00.1 mm/step2.0 mm

2 Trailing Edge * Adjusts the trailing edge erase margin.The specification is 3 ±2 mm.

0.0 ~ 9.00.1 mm/step2.0 mm

3 Left * Adjusts the left side erase margin.The specification is 2 ±1.5 mm.

0.0 ~ 9.00.1 mm/step2.0 mm

4 Right * Adjusts the right side erase margin.The specification is 2 +2.5/-1.5 mm.

0.0 ~ 9.00.1 mm/step2.0 mm

2-103 LD Power Adjustment1 LD1 - 400dpi * Adjusts the power of LD1 for 400 dpi

resolution.

Do not change the value.

-127 ~ +1271/step1=1.1 µW+0

2 LD1 - 600dpi * Adjusts the power of LD1 for 600 dpiresolution.Do not change the value.

-127 ~ +1271/step1=1.1 µW+0


-127 ~ +1271/step1=1.1 µW+0


-127 ~ +1271/step1=1.1 µW+0

5 LD1 PowerAdjustment(Start/End)

* Factory use only. Do not use this SPmode.

StartStop

6 LD2 PowerAdjustment(Start/End)

* Factory use only. Do not use this SPmode.

StartStop

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

2-109 Laser Beam Pitch Adjustment1 400 dpi * Adjusts the laser beam pitch value for 400

dpi resolution.After replacing the LD unit or replacing orclearing the NVRAM, use this SP modeand SP2-109-3 to adjust the laser beampitch. Refer to “Replacement andAdjustment - Laser Beam PitchAdjustment” for details.

0 ~ 2624 pulses/step144

2 600 dpi * Adjusts the laser beam pitch value for 600dpi resolution.After replacing the LD unit , replacing orclearing the NVRAM, use this SP modeand SP2-109-4 to adjust the laser beampitch. Refer to “Replacement andAdjustment - Laser Beam PitchAdjustment” for details.

0 ~ 2844 pulses/step168

3 400 dpi InitialSetting

* Initializes the laser beam pitch for 400 dpito the SP2-109-1 value.

Start

After inputting a value for SP2-109-1, thisSP must be used.

4 600 dpi InitialSetting

* Initializes the laser beam pitch for 600 dpito the SP2-109-2 value.

Start

After inputting a value for SP2-109-2, thisSP must be used.

5 * Inputs the interval for the automatic laserbeam pitch adjustment

Auto PitchAdjustmentInterval When the number of times that the

resolution been changed reaches thisvalue, the laser unit position isautomatically corrected.

0 ~ 655351/step1000 times

6 Current LDUnit Position

* Displays the current LD unit position(number of pulses from home position). Ifthis is different from the value of 2-109-1 or2-109-2, LD unit positioning has failed.

7 Beam PitchChangeCounter

* Displays how many times the LD unitposition has been changed (how manytimes the resolution has changed.)When the laser beam pitch adjustment isdone, this counter is reset to “0”.

8 Beam PitchData Reset

* Resets the values of SP2-109-6 and SP2-109-7.After replacing the LD unit, this SP modemust be done.

2-110 Test Mode dpiDesigner use only. Do not change thisvalue.

0: 400 dpi1: 600 dpi2: 15.4 x 163: 16 x 15.4

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

2-201 Development Bias Adjustment1 Image Area * Adjusts the development bias for copying.

This can be adjusted as a temporarymeasure if faint copies appear due to anaging drum.

-200 ~ -70010 V/step-550 V

2 ID SensorPattern

* Adjusts the development bias for makingthe ID sensor pattern for Vspmeasurement.

-200 ~ -70010 V/step-440 V

This should not be used in the field,because it affects ID sensor patterndensity, which affects toner supply.

3 OHP Sheet * Adjusts the development bias for copyingonto OHP sheets.

-200 ~ -70010 V/step-550 V

4 DevelopmentPerformance

* Adjusts the development potential formaking the ID sensor pattern for Vspmeasurement.Do not adjust.

-140 ~ -3801 V/step-320 V

2-207 Forced Toner SupplyForces the toner bottle to supply toner tothe toner supply unit for 7 seconds.

Start

This mode finishes automatically after thetoner is supplied 7 times (1 s for eachtime). This process is not normally neededin the field for this model.

2-208 Toner Supply Mode* Selects the toner supply mode.

Use image pixel count mode only as atemporary countermeasure if the ID or TDsensor is defective.

SensorControlImage PixelCount

2-209 Toner Supply Rate* Adjusts the toner supply rate.

Increasing this value reduces the tonersupply clutch on time. Use a lower value ifthe user tends to make lots of copies thathave a high proportion of black.

50 ~ 20005 mg/s/ step850 mg/s

2-210 ID Sensor IntervalChanges the interval for making the IDsensor pattern (VSP/VSG detection).

0 ~ 5001 copy/step50 copies

If the user normally makes copies with ahigh proportion of black, reduce theinterval.

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

2-220 VREF Manual Setting* Adjusts the TD sensor reference voltage

(VREF).

Change this value after replacing thedevelopment unit with another one thatalready contains toner.For example, when using a developmentunit from another machine for testpurposes, do the following:1. Check the value of SP2-220 in both themachine containing the test unit and themachine that you are going to move it to.2. Install the test development unit, theninput the VREF for this unit into SP2-220.3. After the test, put back the olddevelopment unit, and change SP2-220back to the original value.

1.60 ~ 3.500.01V/step2.5 V

2-223 VT Display* Displays the current TD sensor output

voltage.

2-301 Transfer Current Adjustment1 1st copy * Adjusts the current applied to the transfer

belt during copying on the 1st side of thepaper.

15 ~ 2001 µA/step60 µµµµA

If the user uses thicker paper, the currentmay have to be increased to ensuresufficient transfer of toner.

2 2nd Copy * Adjusts the current applied to the transferbelt during copying on the 2nd side of thepaper.


See above.

3 By-pass Tray * Adjusts the current applied to the transferbelt during copying from the by-pass feedtable.


See above. If the user normally feedsthicker paper from the bypass tray, use ahigher setting.

4 Post Card * Adjusts the current applied to the transferbelt during copying on post cards from theby-pass feed table.


The post card mode is selected when theby-pass tray is selected and the width isdetected as A6.

5 BetweenPapers

* Adjusts the current applied to the transferbelt between the pages.


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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

2-506 Cleaning Interval – Multiple Copy1 Operation * Selects whether multiple copy jobs are

stopped at regular intervals for thefollowing purposes.1. Stop and turn the drum motor in reverse

to clean the cleaning blade edge2. Make an ID sensor pattern to correct

the toner density control.The interval depends on SP2-506-2.Use if the drum gets dirty or images get toopale or too dark during a long job.

1 : No2 : Yes

2 Interval * Selects the interval at which multi copyjobs are stopped.

1 ~ 1001 minute/step

15 minutes2-801 TD Sensor Initial Setting

* Performs the TD sensor initial setting. ThisSP mode controls the voltage applied tothe TD sensor to make the TD sensoroutput about 2.5 V. After finishing this, theTD sensor output voltage is displayed.

Start

Use this mode only after changing the TDsensor or the developer.

2-803 Corona Wire Cleaner OnTurns on the corona wire cleanermanually.

Start

When copy density across the paper isuneven at EM, clean the wire with thismode.

2-804 Corona Wire Cleaner Operation Setting1 On/Off Selects whether corona wire cleaner

operation is done.When ‘Operate’ is selected, the period isset with SP2-804-2.

1:Operate(yes)0:Not operate(No)

2 OperationInterval

* Selects the operation interval of the coronawire cleaner.

100 ~ 10 k100 print/step5 k

2-902 Printing Test Pattern2 IPU Test

PatternPrints the test patterns for the IPU chip.See section 4.2.3. for how to print testpatterns.This SP mode is useful for finding whetherthe SBICU or the SBU is defective. If theprintout is not OK, the SBICU is defective.

3 Printing TestPattern

Prints the printer test patterns.See section 4.2.3. for how to print testpatterns.Example: 10. Trimming AreaThis SP mode is useful for finding whetherthe LDDR or the SBICU is defective. If theprintout is not OK, the LDDR is defective.

2-906 Vcont Manual Setting* Factory use only. 10 V

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

2-909 Main Scan Magnification1 Copier * Adjusts the magnification in the main scan

direction for copy mode.- 2.0 ~+ 2.00.1 %/step+ 0.0 %

Use the “•” key to toggle between + and -.See "Replacement and Adjustment – CopyImage Adjustments" for details.

2 Printer * Adjusts the magnification in the main scandirection when printing from a personalcomputer.

- 2.0 ~+ 2.00.1 %/step+ 0.0 %

Use the “•” key to toggle between + and -.See "Replacement and Adjustment - CopyImage Adjustments" for details.

2-911 Transfer Current On/Off Timing1 La(ON) * Adjusts the transfer current on timing at the

leading edge.-30 ~ +301 mm/step0 mm

3 Lc(OFF) * Adjusts the transfer current off timing (forexample: –5 mm is 5 mm after the trailingedge).

-30 ~ +301 mm/step0 mm

2-912 Drum Reverse Rotation Interval* This SP mode is for designer use only.

Do not change the value..0 ~ 30020 ms/step40 ms

2-913 Test Pattern ID AdjustmentAdjusts the image density for printing testpatterns (with SP2-902). Usually this SPmode is only used by designers.

0 ~ 151/step15

The value is cleared when the main powerswitch is turned off and on.

2-920 LD Off CheckChecks whether the LD turns off or onwhen the front door is opened.0 : On 1: Off

Factory use only.2-930 Transfer Belt Cleaning – DPI Change

* When resolution changes from 400 to600 dpi, the LD writes a pattern on thedrum. Toner is applied, and this mustbe cleaned off the belt. This SP modedetermines whether bias is applied tothe transfer belt cleaning bias roller atthis time.

0 : No1 : Yes

2-961 Developer Initialization (Factory)Factory use only.

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

2-962 Auto Process Control* Automatically adjusts the following process

control factors.1. ID sensor2. Drum potential sensor3. Charge grid voltage (by changing VD)4. LD power (by changing VH)Before using this SP, auto process controlshould be on (SP3-901)

Start

After changing the drum, ID sensor, drumpotential sensor, LD unit, or toner densitysensor, this SP should be used.

2-963 Toner Supply From Toner BottleWhen installing a new machine, thefollowing two process are doneautomatically.1. Developer initialization2. Forced toner supply (sends toner to the

toner hopper)

Start

Do not use this SP after replacing thedeveloper. Use SP2-801 (developerinitialization)

2-964 Blade Protection1 Pattern

Interval* Selects the interval for applying a strip of

toner across drum and transfer belt toprevent the drum cleaning blade and beltcleaning blade from peeling off.

0 ~ 501 /step0 (notapplied)

2 PatternDensity

* Selects the LD power for making the tonerstrip on the drum and transfer belt toprevent the drum cleaning blade and beltcleaning blade from peeling off.

0 ~ 151 /step1

2-965 Toner Pump Adjustment1 First Toner

WasteAdjustment

* Factory use only 0 ~ 1001g /step3 g

2 After FirstToner Waste

* Factory use only 0 ~ 1001 g /step3 g

3 Pump ClutchOn Time

* Factory use only 0 ~ 51 /step2 s

4 Pump MotorOn Time

* Factory use only 0 ~ 201 s/step6 s

5 Return to FirstToner Waste

* Factory use only 0 ~ 501 time/step30 times

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

2-967 Auto Image Density Adjustment* On

3-001 ID Sensor PWM Setting1 ID Sensor

PWM Setting* This SP mode is added to recover the

machine when an SC condition occursbecause ID Sensor Initial Setting is notdone after doing an NVRAM Clear orreplacing the NVRAM. Reset this SP to thefactory setting in this case.

0 ~ 2551/step90

The PWM data is stored when ID SensorInitial Setting is done.

2 Initialization * Performs the ID sensor initial setting. TheID sensor output for the bare drum (VSG) isadjusted to 4.0 ± 0.2V.

Start

This SP mode should be performed after:1. Replacing or cleaning the ID sensor2. Replacing the NVRAM or doing an

NVRAM clear3. Replacing the SBICU board

3-103 ID Sensor Output Display* Displays the current VSG and VSP output.

VSP= x.xx VVSG= x.xx VIf the ID sensor does not detect the IDpattern, "VSP=5.0V/VSG=5.0V" is displayedand an SC code is generated.If the ID sensor does not detect the barearea of the drum, "VSP=0.0V/VSG=0.0V" isdisplayed and an SC code is generated.

3-901 Auto Process Control* Decides whether or not the machine

checks and corrects the drum potential(VD) and LD power when the fusingtemperature is lower than 100°C at power-up.

ONOFF

3-902 Process Control Data Display1 Auto Process

Control(O: OFF, 1: ON)

* Displays whether auto process control ison or off.

2 VD * Displays the drum potential.3 Half Tone VH * Displays the drum potential in areas

illuminated by the laser.4 VG * Displays the charge grid voltage which

resulted from the latest VD adjustment.5 LD Power

(Correction)* Displays the LD power correction value

which resulted from the latest VHadjustment.

6 VID * Displays the latest drum surface voltagemeasured on the ID sensor pattern.

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-008 Scanner Sub Scan Magnification* Adjusts the magnification in the sub scan

direction for scanning.If this value is changed, the scanner motorspeed is changed.

- 0.9 ~ + 0.90.1 %/step+ 0.0 %

Use the “•” key to toggle between + and -.See "Replacement and Adjustment - CopyImage Adjustments" for details.

4-010 Scanner Leading Edge Registration* Adjusts the leading edge registration for

scanning.- 9.0 ~ + 9.00.1 mm/step

(-): The image moves in the direction of theleading edgeUse the “•” key to toggle between + and -.See "Replacement and Adjustment - CopyImage Adjustments" for details.

+ 0.0 mm

4-011 Scanner Side-to Side Registration* Adjusts the side-to-side registration for

scanning.- 6.0 ~ + 6.00.1 mm/step

(-): The image disappears at the left side.(+): The image appears at the left side.Use the “•” key to toggle between + and -.See "Replacement and Adjustment - CopyImage Adjustments" for details.

+ 0.0 mm

4-012 Scanner Erase Margin1 Leading Edge * Adjusts the leading edge erase margin for

scanning.0.0 ~ 0.90.1 mm/step

Do not adjust this unless the user wishes tohave a scanner margin that is greater thanthe printer margin.

0.5 mm

2 Trailing Edge Adjusts the trailing edge erase margin forscanning.

0.0 ~ 0.90.1 mm/step

*

See the comment for SP 4-012-1. 0.5 mm

3 Left Adjusts the left side erase margin forscanning.

0.0 ~ 0.90.1 mm/step

*

See the comment for SP 4-012-1. 0.5 mm

4 Right * Adjusts the right side erase margin forscanning.

0.0 ~ 0.90.1 mm/step0.5 mm

See the comment for SP 4-012-1.

4-013 Scanner Free RunPerforms a scanner free run with theexposure lamp on.

0: Stop1: Start

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-301 APS Sensor Output DisplayDisplays the APS sensor output signalswhen an original is placed on the exposureglass.Bit 0: Width sensor 1Bit 1: Width sensor 2Bit 2: Width sensor 3Bit 3: Length sensor 1Bit 4: Length sensor 2See “Detailed Section Descriptions –Original Size Detection in Platen Mode” formore details.

00000000

0: Notdetected1: Detected

4-303 APS A5/HLT Size Original Detection* Selects whether or not the copier

determines that the original is A5/HLT sizewhen the APS sensor does not detect thesize.

0: Notdetected1: A5 length /51/2" x 81/2"

If "A5 length/51/2" x 81/2" is selected, papersizes that cannot be detected by the APSsensors are regarded as A5 lengthwise or51/2" x 81/2".If "Not detected" is selected, "Cannot detectoriginal size" will be displayed.

4-428 Scanner Adjustment1 Flag Display * Displays whether or not the standard white

level adjustment has been done.AdjustedNot adjusted

2 Standard Corrects the standard white level from thewhite plate.

Start

This SP mode is for factory use only. Donot use this SP mode.

4-901 SBU Adjustment1 E/O

Adjustment –E ch

* Checks the difference value of the blacklevel for the EVEN channel after adjustingthe black level at power-up.

0 ~2551/step147

This SP mode is for designer use only.Do not use this SP mode.

2 E/OAdjustment –O ch

* Checks the difference value of the blacklevel for the ODD channel after adjustingthe black level at power-up.

0 ~2551/step127


3 Bk Adjustment- E ch

* Checks the value of the black level for theEVEN channel after adjusting the blacklevel at power-up.

0 ~ 2551/step127


4 Bk Adjustment- O ch

* Checks the value of the black level for theODD channel after adjusting the black levelat power-up.

0 ~ 2551/step145


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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-901 SBU Adjustment5 Digital Gain

Adjustment –E ch

* Checks the AGC gain value of the whitelevel for the EVEN channel after adjustingthe white level at power-up.

0 ~ 11/step0


6 Digital GainAdjustment –O ch

* Checks the AGC gain value of the whitelevel for the ODD channel after adjustingthe white level at power-up.

0 ~ 11/step0


7 Analog GainAdjustment –E ch

* Checks the AGC gain value of the whitelevel for the EVEN channel after adjustingthe white level at power-up.

0 ~ 2551/step46


8 Analog GainAdjustment –O ch

* Checks the AGC gain value of the whitelevel for the ODD channel after adjustingthe white level at power-up.

0 ~ 2551/step46


9 StandardWhite LevelAdjustment

* Checks the value of the standard white levelafter adjusting the white level.

0 ~ 2551/step110


10 A/D StandardVoltage in AEMode

* Adjusts the upper limit voltage for A/Dconversion in ADS mode.

0 ~ 2551/step191


11 Image DataPath Setting

This SP mode is for designer use only.Do not change the value.

0

12 GainAdjustment - Ech

* Checks the AGC gain value of the whitelevel for the EVEN channel after adjustingthe white level in the factory.

INIT_GAIN(E)= b7;023


13 GainAdjustment -O ch

* Checks the AGC gain value of the whitelevel for the ODD channel after adjustingthe white level in the factory.

INIT_GAINO= b7;023


14 StandardWhite Level

* Checks the value of the standard white levelin the factory.

Adjustment atFactory


INIT_REF =110

15 Overflow Flag Checks the overflow flag data during theautomatic scanner adjustment.

This SP mode is for designer use only.

OFO/SGDO= 0000OFE/SGDO= 0000

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-901 SBU Adjustment16 Time Out Flag Checks the time out flag data during the

automatic scanner adjustment.TIMEOUT/SGDO

This SP mode is for designer use only. = 000017 Error Flag Checks the error flag data during the

automatic scanner adjustment.GAIN/OET =000

This SP mode is for designer use only. REF/OT=0018 White Level

DataChecks either the maximum or minimumwhite shading data.

0: Maximum1: Minimum

This SP mode is for designer use only.4-903 Filter Setting

2 Filter Mode * This SP mode is designer use only. 0 ~ 3Setting Do not change the value. 0

5 Full SizeMode

Selects whether the copy is always in fullsize mode even if the magnification ratiohas been changed.

0: Normal operation1: Always full

Set to 1 when checking the magnification inthe main scan direction. If the magnificationis not 100%, something is wrong with theimage processing circuits.

size mode

7 Image Shift inMagnification

Adjusts the pixel shift amount in the mainscan direction in magnification mode.

0 ~ 51201/step

Mode This SP mode is for designer use only. 011 Filter Level

(25% ~ 64%)* Selects the MTF filter coefficient in the main

scan direction for 25% ~ 64% reduction fortext mode.0:Weak 6:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 61/step1

12 Filter Level(65% ~ 154%)

* Selects the MTF filter coefficient in the mainscan direction for 65% ~ 154%magnification for text mode.0:Weak 6:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 61/step2

13 Filter Level(155% ~ 256%)

* Selects the MTF filter coefficient in the mainscan direction for 155% ~ 256%enlargement for text mode.0:Weak 6:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 61/step5

14 Filter Level(257% ~ 400%)

* Selects the MTF filter coefficient in the mainscan direction for 257% ~ 400%enlargement for text mode.0:Weak 6:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 61/step6

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-903 Filter Setting15 MTF Filter in

Photo Mode* Selects the MTF filter coefficient for photo

mode, if MTF is enabled for this mode withSP 4-904-3.0:Weak 4:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 41/step2

16 SmoothingFilter in Photomode

* Selects the smoothing filter coefficient forphoto mode.0:Weak 7:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 71/step1

17 Filter Level –Text/PhotoMode

Selects the MTF filter coefficient for textareas in text/photo mode.0:Use the filter coefficient and strength levelfor letter mode.1:Weak 5:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 51/step0

18 Filter Level inPale Mode

* Selects the table of the MTF filter coefficientfor pale original mode0:Use the filter coefficient level for textmode.1:Weak 5:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 51/step0

19 Level inGenerationCopy

* Selects the MTF filter coefficient forgeneration copy mode0:Use the filter coefficient level for textmode.1:Weak 5:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 51/step3

20 Filter Strength(25% ~ 64%)

* Selects the MTF strength in the main scandirection for 25% ~ 64% reduction for textmode.

This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0: x 0.251: x 0.52: x 13: x 24: x 4


* Selects the MTF strength in the main scandirection for 65% ~ 154% magnification fortext mode.


0: x 0.251: x 0.52: x 13: x 24: x 4


* Selects the MTF strength in the main scandirection for 155% ~ 256% enlargement fortext mode.


0: x 0.251: x 0.52: x 13: x 24: x 4

550


4-26

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-903 Filter Setting23 Filter Strength

(257% ~ 400%)* Selects the MTF strength in the main scan

direction for 257% ~ 400% enlargement fortext mode.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0: x 0.251: x 0.52: x 13: x 24: x 4

28 IndependentDot Erase –

Selects the independent dot erase level fortext mode.

0 ~ 151/step

Text Mode

*

Refer to “Detailed Section Description –Independent Dot Erase” for details.

2

30 IndependentDot Erase –

Selects the independent dot erase level fortext/photo mode.

0 ~ 151/step

Text/PhotoMode

*

Refer to “Detailed Sectional Description –Independent Dot Erase” for details.

9

31 IndependentDot Erase -

Selects the independent dot erase level forpale mode.

0 ~ 151/step

Pale Mode

*

Refer to “Detailed Section Description –Independent Dot Erase” for details.

1

32 IndependentDot Erase -

Selects the independent dot erase level forgeneration copy mode.

0 ~ 151/step

GenerationCopy Mode

*

Refer to “Detailed Sectional Description –Independent Dot Erase” for details.

1

33 ScannerGammaThresh Level -

* Adjust the threshold level for thebackground erase function in letter mode.

0 ~ 2551/step15

Text A larger value reduces dirty background.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.


Adjust the threshold level for thebackground erase function in text/photomode.

0 ~ 2551/step15

Text/Photo

*

A larger value reduces dirty background.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.


* Adjust the threshold level for backgrounderase in generation copy mode.

0 ~ 2551/step15

GenerationCopy

A larger value reduces dirty background.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

41 MTF FilterLevel(25% ~ 64%)

* Selects the MTF filter coefficient in the subscan direction for 25% ~ 64% reduction fortext mode.0:No filter, 1:Weak 8:Strong


0 ~ 81/step3


* Selects the MTF filter coefficient in the subscan direction for 65% ~ 154%magnification for text mode.0:No filter, 1:Weak 8:StrongThis SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 81/step4

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-903 Filter Setting43 MTF Filter

Level(155% ~ 256%)

* Selects the MTF filter coefficient in the subscan direction for 155% ~ 256%enlargement for text mode.0:No filter1:Weak 8:Strong


0 ~ 111/step3


* Selects the MTF filter coefficient in the subscan direction for 257% ~ 400%enlargement for text mode.0:No filter, 1:Weak 8:Strong


0 ~ 81/step8

47 Filter Type inPhoto Area(Text/Photomode)

* Selects the MTF or smoothing filtercoefficient for photo areas in text/photomode.0:MTF Filter – Weak1:MTF Filter – Medium2:MTF Filter – Strong3:No filter4:Smoothing Filter – Weak5:Smoothing Filter – Medium4:Smoothing Filter – Strong


0 ~ 61/step2

50 MTF FilterStrength(25% ~ 64%)

* Selects the MTF strength in the sub scandirection for 25% ~ 64% reduction in textmode.


0: x 0.251: x 0.52: x 13: x 24: x4


* Selects the MTF strength in the sub scandirection for 65% ~ 154% magnification intext mode.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0: x 0.251: x 0.52: x 13: x 24: x 4


* Selects the MTF strength in the sub scandirection for 155% ~ 256% enlargement intext mode.


0: x 0.251: x 0.52: x 13: x 24: x 4


* Selects the MTF strength in the sub scandirection for 257% ~ 400% enlargement intext mode.


0: x 0.251: x 0.52: x 13: x 24: x 4

550


4-28

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-904 IPU Setting -11 Laser Pulse

Positioning inText and

* Selects whether or not laser pulsepositioning control is used in text andtext/photo modes

0: Off1: On

Text/Photo Do not change the value.2 Dither Matrix

Selection* Selects the dither matrix for photo mode

when SP4-904-24 is “2”.0: 4 x 41: 6 x 6

If “0” is selected, the image will be sharper.


3 Filter Type * Selects the filter type for photo mode. 0: MTFSelection -Photo Mode

Coefficients used:0: SP4-903-15, 1: SP4-903-16If “0” is selected, the image will be sharper.However, dot screen areas will be faint.


1: Smoothing

6 GenerationMode

Selects the line width correction type forgeneration copy mode.

0: Not corrected

*

In copied original mode, lines may bulge inthe main scan direction. Adjust this SPmode until the result is satisfactory.


1: Thin line-12: Thin line- 23: Thick line

7 GradationProcess inText Area

* Selects the process used for text areas in text/photo mode.0: 1-dot grayscale1: 1-dot – 9 level error diffusionIf “1” is selected, the image becomes sharper in focus.However, gradation will be reduced.This SP is ignored unless the user selects ‘SP ModeChanged’ in UP mode.

8 GradationProcess inPhoto Area

* Selects the process used for photo areas in text/photomode.0: 1-dot grayscale1: 1-dot – 9 level error diffusion2: 2-dot grayscale3: 2-dot – 17 level error diffusionAs the setting increases from 1 to 3, the image becomessharper in focus. However, gradation will be reduced.This SP is ignored unless the user selects ‘SP ModeChanged’ in UP mode.

9 Image DataPath

Selects one of the following video data outputs, which will beused for printing.0: After image scanning1: After image data form application2: After gradation processing3: Test pattern4: Normal video processingDo not change the value.

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-904 IPU Setting -112 Binary Thresh

Level* Not used in this machine 0 ~ 255

1/step128

18 Binary DitherPattern

(Number oflines)

* Not used in this machine 0: 70 (8x8)1: 95 (6x6)2: 140 (8x8)3: 180 (8x8)

23 Binary ErrorDiffusion

* Not used in this machine. 0: Matrix 11: Matrix 2

Pattern Do not change the value.24 Grayscale

Process -Photo Mode

* Select the processing type in photo mode.0: 2-dot/1-dot error diffusion (text/photo separation)1: 2-dot error diffusion2: Dither processingThis SP is ignored unless the user selects ‘SP ModeChanged’ in UP mode.

4-905 Image Data Path1 Image Data

Path –Filtering/Magnification

Selects one of the following video data outputs, which will beused for printing.

0: Filtering → Magnification1: Magnification → Filtering2: Filtering only3: Magnification only4: No processing5: Normal operation

Do not change the value.2 Image Data

Path –Gradation

Selects one of the following video data outputs, which will beused for gradation processing.

0: After image scanning 1: After MSU2. No printer gamma 3: Normal operation

Do not change the value.4 Printout Type

SelectionSelects one of the following video data outputs, which will beused for the printer controller.0: Normal operation 1: Not printed out2: Black/white conversionDo not change the value.

4-906 Image Processing Priority in Text/Photo Mode* Selects either text priority or photo priority

for text/photo mode.Photo priority: Background erase is offLetter priority: Background erase is on.


0: Photo priority1: Letter priority

4-907 Text/Photo Auto Separation Method* Selects whether auto text/photo separation

is done before error diffusion in text/photomode.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0: No1: Yes

550


4-30

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-908 Text/Photo Separation Method* Select the text/photo separation processing

type during the auto text/photo separationstage.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0: Letter and photo filters1: Text filter only2: Photo filter only

4-909 IPU Setting - 21 Laser Pulse

PositionThreshold

* Decides the threshold level for selecting thetype of laser pulse width modulation that isused

0 ~2551/step32

Do not change the value.2 Thin Line

Level 1 -White

* Decides the threshold value for a pixel to bewhite when line width correction type 1 isperformed.

0 ~ 151 /step3


Level 1 - Black* Decides the threshold value for a pixel to be

black when line width correction type 1 isperformed.

0 ~ 151 /step13


Level 2 -White

* Decides the threshold value for a pixel to bewhite when line width correction type 2 isperformed.

0 ~ 151 /step4


Level 2 - Black* Decides the threshold value for a pixel to be

black when line width correction type 2 isperformed.

0 ~ 151 /step12


6 Error DiffusionTable

* Selects the gamma table for error diffusion. 0: Gamma table 01: Gamma table 1

Do not change the value.7 Edge

Detection 1* Decides the threshold value for detecting an

edge.0 ~ 2551 /step128

Do not change the value.8 Edge

Detection 2* Decides the threshold value for detecting an

edge.0 ~ 2551 /step128

Do not change the value.19 Image Data

Path -Application

Selects one of the following video data outputs, which will beused for application.

0: After image scanning1: After image processing2: After MSU3: Normal operation


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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-909 IPU Setting - 220 Image Data

Path - PrintingSelects one of the following video data outputs, which will beused for printing.0: After image processing1: After MSU2: From application3: Normal operationDo not change the value.

4-910 Data Compression1 Data

CompressionDesigner use only 0: ON

1: OFFDo not change the value.

2 DataCompression

Designer use only 0 ~ 2551/step

Threshold Do not change the value. 83 ABS Core Designer use only 0: ON

1: OFFDo not change the value.

4-911 HDD1 HDD Media

CheckChecks for bad sectors on the hard disk thatdevelop during machine use. This takes 4minutes.

Start

This SP mode should be done when anabnormal image is printed. There is no needto do this at installation as the hard diskfirmware already contains bad sectorinformation, and damage is not likely duringtransportation.Bad sectors detected with this SP mode willbe stored in the NVRAM with the bad sectordata copied across from the firmware.If the machine detects over 50 bad sectors,SC361 will be generated. At this time, useSP4-911-2.

2 HDDFormatting

Formats the hard disk. This takes 4minutes.Do not turn off the main power switchduring this process.

6 HDD BadSector

Resets the bad sector information which isstored in the NVRAM.

InformationReset

This SP should be used when the hard diskis replaced.

Start

7 HDD BadSector Display

* Displays the number of bad sectors thereare on the hard disk.

Total: 0Copy: 0

If the machine detects a total of over 50 badsectors on the disk, SC361 will begenerated. At this time, use SP4-911-2.

Printer: 0Copy Server:0

8 HDD ModelName Display

Displays the model name of the HDD.

If the HDD is not installed or the HDDconnector is not connected, SC360 will bedisplayed. However, the user can makesingle copies.

550


4-32

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-912 Text/Photo Separation Setting1 MTF Filter

(Sub Scan) –Edge

* Selects the strength of the MTF filter (subscan) for edge detection in text/photoseparation processing.


0 ~ 71/step0

2 MTF Filter(Main Scan) –Edge

* Selects the strength of the MTF filter (mainscan) for edge detection in text/photoseparation processing.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 71/step0

3 WhiteThresholdLevel – EdgeDetection

* Selects the threshold level for white foredge detection in letter/photo separationprocessing.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 2551/step16

4 GrayThresholdLevel – EdgeDetection

* Selects the threshold level for gray for edgedetection in letter/photo separationprocessing.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 2551/step32

5 BlackThresholdLevel – EdgeDetection

* Selects the threshold level for black foredge detection in letter/photo separationprocessing.This SP is ignored unless the user selects‘SP Mode Changed’ in UP mode.

0 ~ 2551/step120

6 Peak ThreshLevel Change

* This SP mode is for designer use only. 0 ~ 2551/step80

7 Bottom ThreshLevel Change


8 H. Max.Thresh Level(Sub Scan) –Half Tone


9 L. Max.Thresh Level(Sub Scan) –Half Tone


10 H. Min. ThreshLevel (SubScan) – HalfTone


11 L. Min. ThreshLevel (SubScan) – HalfTone


12 H. Max.Thresh Level(Main Scan) –Half Tone


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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

4-912 Text/Photo Separation Setting13 L. Max.

Thresh Level(Main Scan) –Half Tone


14 H. Min. ThreshLevel (MainScan) – HalfTone


15 L. Min. ThreshLevel (MainScan) – HalfTone


16 5x3 BlockThresh Level– Half Tone


17 Half ToneSeparationLevel

* Selects the dot screen detection level.0. Setting of SP4-921-008 ~0151. Letter priority – strong2. Letter priority – weak3. Standard4. Photo priority – weak5. Photo priority – strongDo not use ‘0’; this is for factory use only.

0 ~ 51/step3

18 EffectiveMagnificationRatio

* Selects the maximum magnification that canbe used with dot screen detection.

100 ~ 4001/step109

5-009 Language Selection* Selects the operation panel language.

A language card is required except forEnglish, German and Italian.After changing the setting for this SP mode,turn the main power switch off and on.

5-019 Tray Paper Size Selection5 LCT * Selects the paper size in the optional LCT. A4

LTB5

5-024 mm/inch Display Selection* Selects what unit is used. 0: mm

1: inchAfter selecting the unit, turn the main powerswitch off and on.

5-104 A3/DLT Double Count* Specifies whether the counter is doubled for

A3/11"x17" paper.NOYES

If "1" is selected, the total counter and thecurrent user code counter count up twicewhen A3/11"x17" paper is used.

5-106 ID Shift Level6 ADS Level

Selection* Selects the image density level that is used

in ADS mode.1 ~ 71 notch /step4

550


4-34

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

5-112 Non-standard Paper Selection* Selects whether a non-standard paper size

can be input for tray 2 (universal tray) ornot.

NOYES

If “1” is selected, the customer will be ableto input a non-standard paper size using aUP mode.

5-113 Optional Counter Type* This SP is for Japan only.

Do not change the value.0 ~ 51/step0

5-118 Disable Copying* Selects whether the copy function is

disabled or not when printer controller isinstalled.

0: No1: Yes

5-120 M/C Option Counter Removal* This SP is for Japan only. Do not change

the value.0 ~ 21/step0

5-121 Counter Up Timing* Determines whether the optional key

counter counts up at paper feed-in or atpaper exit.

0: Feed-in1: Exit

The total counter is not affected by this SPmode.

5-127 APS Mode* Selects whether the APS function is

enabled or not.NOYES

5-131 Paper Size Type Selection* Selects the paper size type (for originals

and copy paper). (Only needs to beadjusted if the optional printer controller isinstalled)• After changing the value, turn the main

power switch off and on.• If the paper size type of the archive files

stored in the HDD is different, abnormalcopies will be made. So, after changingthis setting, perform SP5-822 and askthe user to restore the archive files.

0: Japan1: North America2: Europe

5-501 PM Alarm Interval* Sets the PM interval, with an alarm. 0 ~ 255

1kcopies/step0 k copies

When set to "0", the alarm is disabled.5-504 Jam Alarm Level(RSS function)

1 Jam AlarmLevel

* Japanese version only.Do not change the values.

0: No1: L2: M3: H

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

5-504 Jam Alarm Level(RSS function)2 Jam Auto Call

(RSS function)* Japanese version only.

Do not change the values.0: Off1: On

5-505 Error Alarm Level* Japanese version only.

Do not change the values.0 ~ 255100copies/step

5-507 Paper Supply Call Level128 Others * Japanese version only. 250 ~ 10000132 A3 * Do not change the values. 1 page/step133 A4 * 1000 pages134 A5 *141 B4 *142 B5 *160 DLT *164 LG *166 LT *172 HLT *

5-590 Auto Call Setting1 Original Count * Japanese version only. 0: Off2 Door Open * Do not change the values. 1: On3 Paper Supply *4 Stapler Supply *5 Toner Supply *

5-801 Memory All ClearResets all correction data for processcontrol and all software counters. Also,returns all modes and adjustments to thedefault settings.See the "Memory All Clear" section for howto use this SP mode correctly.Touch “Start” for over 3 seconds, then turnthe main power switch off and on.

Start

Normally, this SP mode should not beused.It is used only after replacing the NVRAM,or when the copier malfunctions due to adamaged NVRAM.The LCD coordinates are also cleared, see“LCD Touch Panel Calibration”.

550


4-36

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

5-802 Printer Free Run* Performs a free run. The scanner scans

once and the printer prints for the number ofcopies requested.

OFFON

To perform the free run, select ”ON”1) Select “ON”.2) Select “Exit”.3) Select “Copy Mode”.4) Make the required settings (such as the

number of copies.).5) Press the Start key.After finishing the free run, return this SP to“OFF”

5-803 Input Check1 ~14

Displays the signals received from sensorsand switches.See the "Input Check" section for details.

5-804 Output Check1 ~97

Turns on the electrical componentsindividually for test purposes.See the "Output Check" section for details.

ONOFF

5-807 Option Connection Check1 ADF Checks the connectors to the optional 0: Not2 Bank peripherals. connected3 LCT 1: Connected4 Finisher

5-811 Machine Serial Number* Use to input the machine serial number.

(Normally done at the factory.)This serial number will be printed on thesystem parameter list.Use the “ •” key to input “A”.

5-812 Service Tel. No. Setting1 Service

TelephoneNumber at SC

* Use this to input the telephone number ofthe service representative (this is displayedwhen a service call condition occurs.)

Condition Press the “ •” key to input a pause.Press the "Clear modes" key to delete thetelephone number.

2 Service FaxNumber forCounterPrinting

* Use this to input the fax number of theservice representative (this is printed on theCounter Report – UP mode, System No.19)

Press the “ •” key to input a pause.Press the "Clear modes" key to delete thetelephone number.

5-816 CSS Function1 Function

Setting* Japanese version only.

Do not change the values.OffOn

2 CE Call * Japanese version only.Do not change the values.

OffOn

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

5-821 CSS PI Device Code* Japanese version only.

Do not change the value.0 ~ 41/step0

5-822 Server Data Clear* Clears all archive file data stored in the

HDD. (A printer controller is required for thearchive file feature.)

Start

Before (or after) performing SP5-131, dothis SP mode. After this, ask the user torestore the archive files.

5-907 Plug & Play (Brand Name and Production Name Setting)Selects the brand name and the productionname for Windows 95 Plug & Play. Thisinformation is stored in the NVRAM. If theNVRAM is defective, these names shouldbe registered again.After selecting, press the “Original Type”key and “#” key at the same time. When thesetting is completed, the beeper sounds fivetimes.

5-914 Printer Counter Display* Selects whether or not the total printer

counter is displayed in the UP mode.OffOn

5-915 Mechanical Counter DetectionChecks whether the mechanical counterinside the inner cover is connected or not.

0: Not detected1: Detected2: Unknown

5-920 Low Power Mode Recovery Time* Determines the recovery time from low

power mode.177°C: Approx. 20s170°C: Approx. 30s

170 ~ 1851°C /step177°°°°C

5-940 Copy Server Password Display* Selects whether to display the password

when a file with a password is selected onthe copy server.

NormalDisplaypassword

5-990 SMC Print1 All Prints all the system parameter lists.

See the "System Parameter and Data Lists"section for how to print the lists.

Start

2 SP Prints the SP mode data list.See the "System Parameter and Data Lists"section for how to print the lists.

Start

3 User Program Prints the UP mode data list.See the "System Parameter and Data Lists"section for how to print the lists.

Start

4 Logged Data Prints the machine status history data list.See the "System Parameter and Data Lists"section for how to print the lists.

Start

550


4-38

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

5-990 SMC Print5 Copy Program

No. 10Prints the Copy Mode list (UP Mode No.10)See the "System Parameter and Data Lists"section for how to print the lists.

Start

6 SP(Large Font)

Prints the SP mode data list with a largefont size.See the "System Parameter and Data Lists"section for how to print the lists.

Start

Use SP mode when sending the SMC listby fax.

6-006 DF Registration Adjustment1 Side-to-Side * Adjusts the printing side-to-side registration

in the ADF mode.-3 ~ +3 0.1 mm/step

Use the “ •” key to toggle between + and -. + 0.0 mm

2 Leading Edge(Thin Original)

Adjusts the original stop position. -29 ~ +29 0.18

*

Use the “ •” key to toggle between + and -. mm/step+ 0.0 mm

3 Leading Edge(Duplex-front)

Adjusts the original stop position against theoriginal left scale in one-sided originalmode.

-29 ~ +29 0.18mm/step+ 0.0 mm

*

Use the “ •” key to toggle between + and -.4 Reading Edge

(Duplex-rear)* Adjusts the original stop position against the

original left scale in two-sided originalmode.

-29 ~ +29 0.1 mm/step+ 0.0 mm

Use the “ •” key to toggle between + and -.

6-007 ADF Input Check1 Group 1 Displays the signals received from sensors

and switches of the ADF.See the "Input Check" section for details.

2 Group 2 Displays the signals received from sensorsand switches of the ADF.See the "Input Check" section for details.

6-008 ADF Output CheckTurns on the electrical components of theADF individually for test purposes.See the "Output Check" section for details.

6-009 ADF Free Run (Two-sided original)1 Performs an ADF free run in two-sided

original mode. Press “1” to start.OFFON

This is a general free run controlled fromthe copier. For more detailed free runmodes, see the ‘Test Points/DipSwitches/LEDs’ section.

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

6-105 Stapling Position Adjustment* Adjusts the stapling position in the main

scan direction- 1~ +3.50.5 mm/step+0.0 mm

Use the “ •” key to toggle between + and -.A larger value causes the stapling positionto shift outward.

6-113 Punch Hole1 2-Holes Adjusts the punch hole position in the sub-

scan direction for the punch unit with twopunch holes.

- 7.5 ~ + 7.50.5 mm/step0 mm

Use the “ •” key to toggle between + and -.A larger value shifts the punch holestowards the edge of the paper.

2 3-Holes Adjusts the punch hole position in the sub-scan direction for the punch unit with threepunch holes.

- 7.5 ~ + 7.50.5 mm/step0 mm

Use the “ •” key to toggle between + and -.A larger value shifts the punch holestowards the edge of the paper.

550


4-40

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-001 Main Motor (Drum Motor) Operation Time* Displays the total drum rotation time. Min.

7-002 Original Counter1 Total * Displays the total number of fed originals.

2 Copy * Displays the total number of fed originals incopy mode.

3 Copy Server * Displays the total number of fed originals incopy server mode.

7-003 Copy Counter1 Total Count * Displays the total number of prints in all

modes.2 Copy * Displays the total number of prints in copy

mode.4 Printer * Displays the total number of prints in printer

mode.7-006 C/O, P/O Counter

1 C/O * Displays the number of sets of copies peroriginal when making 10 or more sets ofcopies.e.g.: When making 15 sets of copies of anoriginal, this counter value will increase by“6”.

2 P/O * Displays the number of sets of prints peroriginal data when making 10 or more setsof prints.e.g.: When making 15 sets of prints of anoriginal data, this counter value will increaseby “6”.

7-101 Copy Counter – Paper Size5 A4 Sideways * Displays the total number of prints by paper6 A5 Sideways * size.14 B5 Sideways *38 LT Sideways *44 HLT Sideways *128 Other Sizes *132 A3 *133 A4 Lengthwise *134 A5 Lengthwise *141 B4 *142 B5 Lengthwise *160 DLT *164 LG *166 LT Lengthwise *172 HLT

Lengthwise*

7-201 Total Scan Count* Displays the total number of scanned

originals.

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-202 Original Counter By Size4 A3 * Displays the total number of scanned5 A4 * originals by original size.6 A5 *13 B4 *14 B5 *32 DLT *36 LG *38 LT *44 HLT *128 Other Sizes *

7-204 Copy Counter – Paper Tray1 1st Paper Tray * Displays the total number of sheets fed from2 2nd Paper

Tray* each paper feed tray.

3 3rd PaperTray

*

4 4th PaperTray

* 4th tray - Japanese version only

5 LCT *6 By-pass Feed *

7-205 Total ADF Counter* Displays the total number of originals fed by

the ADF.7-206 Staple Counter

* Displays the total number of staples used.7-207 Punch Counter

* Displays the total number of hole punchoperations.

7-301 Total Copy By Reproduction Ratio1 32% ~ 49% * Displays the total number of prints by2 50% ~ 99% * reproduction ratio.3 100% *4 101% ~ 200% *5 201% ~ 400% *6 Direct Mag. *7 Direct Size

Mag.*

8 Size Mag. *9 Fixed Mag. *

7-304 Total Copies By Copy Mode1 Letter * Displays the total number of prints by copy2 Letter/Photo * mode.3 Photo *4 Generation *5 Pale *6 Punch *7 Multiple Copy *8 Sort *9 Staple *

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4-42

Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-304 Total Copies By Copy Mode10 Combine * Displays the total number of prints by copy11 Erase Copy * mode.12 Duplex Copy *13 ADF *14 Double *15 2-sided

Original*

16 Interrupt *17 Combine

Mode - 1 Side*

18 CombineMode - 2 Side

*

19 Mini BookMode

*

20 MagazineMode

*

21 Batch (SADF)Mode

*

22 Mixed SizeMode

*

23 Thin Original *7-305 Total Copies in Multiple Copy Mode

1 1 to 1 * Displays the total number of prints by2 1 to 2 ~ 5 * multiple copy quantity.3 1 to 6 ~ 10 *4 1 to 11 ~ 20 *5 1 to 21 ~ 50 *6 1 to 51 ~ 100 *7 1 to 100 ~ 300 *8 1 to 301 ~ *

7-306 Copy : Each Mode Job1 Sort * Displays the total number of copy jobs that2 Staple * have been done for various modes.3 Punch *4 Next Job *5 Sample Copy *

7-320 Copy Server : Scanned Storage1 Total Number

of OriginalScan

* Displays the total number of stored originalsin the copy server.

7-321 Copy Server : Each Size of Original4 A3 * Displays the total number of stored originals5 A4 * in the server by size.6 A5 *13 B4 *14 B5 *32 DLT *36 LG *38 LT *

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-321 Copy Server : Each Size of Original44 HLT *128 Other Size *

7-323 Copy Server : Each Size of Cpies5 A4 Sideways * Displays the total number of prints made6 A5 Sideways * from the copy server by paper size.14 B5 Sideways *38 LT Sideways *44 HLT Sideways *128 Other Sizes *132 A3 *133 A4 Lengthwise *134 A5 Lengthwise *141 B4 *142 B5 Lengthwise *160 DLT *164 LG *166 LT Lengthwise *172 HLT

Lengthwise*

7-324 Copy Server : Print Job1 Duplex * Displays the total number of copy jobs2 Sort * made from the copy server.3 Staple Print

Job*

4 Punch PrintJob

*

5 Sample Copy *6 First Page

Print*

7-325 Copy Server : Print Job Page Distribution1 1 * Displays the number of jobs by number of2 2 * pages, made from the copy server.3 3 - 5 *4 6 - 10 *5 11 - *

7-326 Copy Server : Print Job File Distribution1 1 * Displays the number of jobs by the number2 2 - 5 * of consecutive files in the job, made from3 6 - 10 * the copy server.4 11 - *

7-327 Copy Server : Print Job Set Distribution1 1 to 1 * Displays the total number of prints by2 1 to 2 ~ 5 * multiple copy quantity, using the copy3 1 to 6 ~ 10 * server.4 1 to 11 ~ 20 *5 1 to 21 ~ 50 *6 1 to 51 ~ 100 *7 1 to 100 ~ 300 *8 1 to 301 ~ *

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-328 Copy Server : Copy Number of Each Job1 Duplex Copy * Displays the total number of duplex prints of

one-sided originals from the copy server.2 Duplex

Original* Display the total number of prints of two-

sided originals from the copy server.7-330 Tandem Job

* Japanese version only7-331 Tandem : Copy

1 Copy Numberof Master

* Japanese version only

2 Copy Numberof Slave

* Japanese version only

7-332 Tandem : Copy Number of Each Master Mode1 Original Mode

: Text* Japanese version only

2 Original Mode: Text/Photo

*

3 Original Mode: Photo

*

4 Original Mode: Generation

*

5 Original Mode: Pale

*

6 Punch *7 Repeat *8 Sort *9 Staple *10 Series *11 Erase *12 Duplex Copy *13 ADF Mode *14 Double Copy *15 Duplex

Original*

16 Interrupt *17 Combine 1

Side*

18 Combine 2Side

*

19 Booklet *20 Magazine *21 Batch Mode *22 Mixed Sizes *23 Thin *

7-333 Tandem : Copy Number of Each Slave Mode1 Original Mode

: Text* Japanese version only

2 Original Mode: Text/Photo

*

3 Original Mode: Photo

*

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-333 Tandem : Copy Number of Each Slave Mode4 Original Mode

: Generation* Japanese version only

5 Original Mode: Pale

*

6 Punch *7 Repeat *8 Sort *9 Staple *10 Series *11 Erase *12 Duplex Copy *13 ADF Mode *14 Double Copy *15 Duplex

Original*

16 Interrupt *17 Combine 1

Side*

18 Combine 2Side

*

19 Booklet *20 Magazine *21 Batch Mode *22 Mixed Sizes *23 Thin *

7-401 Total SC Counter* Displays the total number of service calls

that have occurred.

7-403 SC History1 Latest * Displays the latest 10 service call codes.2 Latest 1st *3 Latest 2nd *4 Latest 3rd *5 Latest 4th *6 Latest 5th *7 Latest 6th *8 Latest 7th *9 Latest 8th *10 Latest 9th *

7-501 Total Jam Counter* Displays the total number of copy jams and

original jams.7-502 Total Copy Jam Counter

* Displays the total number of copy jams.

7-503 Total Original Jam Counter* Displays the total number of original jams.

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-504 Copy Jam Counter by Jam Location1 At Power On * Displays the total number of copy jams by

location.These are jams when the paper does notactivate the sensor.

3 1st Paper Tray * (1st Paper Feed Sensor)4 2nd Paper

Tray* (2nd Paper Feed Sensor)

5 3rd PaperTray

* (3rd Paper Feed Sensor)

6 4th PaperTray

* (Not Used)

7 LCT RelaySensor

*

8 Relay Sensor1

* (Not Used)

9 Relay Sensor2

* (Not Used)

10 Relay Sensor3

* (Not Used)

11 Relay Sensor4

* (Not Used)

12 Relay Sensor *13 Registration

Sensor*

15 Fusing ExitSensor

*

16 Exit Sensor *19 Duplex

EntranceSensor

*

20 Duplex RelaySensor 1

* (Duplex Transport Sensor 1)





23 Duplex ExitSensor

* (Not Used)

25 EntranceSensor – Fin.

*

26 Upper TrayExit Sensor –Fin.

*

27 Shift Tray ExitSensor – Fin.

*

28 Stapler TrayEntranceSensor – Fin.

*

29 Stapler TrayPaper Sensor– Fin.

*

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-504 Copy Jam Counter by Jam Location30 Entrance

Sensor - PP* Displays the total number of copy jams by

location.31 Proof Tray

Exit Sensor -PP

* These are jams when the paper does notactivate the sensor.

32 Relay Sensor– PP

*

33 Exit Sensor -PP

*

34 By-pass Tray *

51 At Power On * These are jams when the paper stays at thesensor.

53 1st Paper Tray * (1st Paper Feed Sensor)

54 2nd PaperTray

* (2nd Paper Feed Sensor)

55 3rd PaperTray

* (3rd Paper Feed Sensor)

56 4th PaperTray

* (Not Used)

57 LCT RelaySensor

*

58 Relay Sensor1

* (Not Used)

59 Relay Sensor2

* (Not Used)

60 Relay Sensor3

* (Not Used)

61 Relay Sensor4

* (Not Used)

62 Relay Sensor *

63 RegistrationSensor

*

65 Fusing ExitSensor

*

66 Exit Sensor *

69 DuplexEntranceSensor

*







73 Duplex ExitSensor

* (Not Used)

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-505 Original Jam Counter by Jam Location1 At Power On * Displays the total number of original jams

by location.3 ADF Feed-in

Sensor* (Entrance and Registration Sensor)

4 ADF Feed-outSensor

* (Exit and Inverter Sensor)

7-506 Jam Counter by Copy Size4 A4 Sideways * Displays the total number of copy jams by6 A5 Sideways * paper size.14 B5 Sideways *38 LT Sideways *44 HLT Sideways *128 Other Size *132 A3 *133 A4 Lengthwise *134 A5 Lengthwise *141 B4 Lengthwise *142 B5 Lengthwise *160 DLT *164 LG *166 LT Lengthwise *172 HLT

Lengthwise*

7-507 Jam History1 Copy : Latest * Displays the following items for the most2 Latest 1 st * recent 10 jams.3 Latest 2 nd * 1. Last 5 digits of the total counter value4 Latest 3 rd * 2. Paper size5 Latest 4 th * 3. Detected position6 Latest 5 tht * 4. Stuck or not fed7 Latest 6 th *8 Latest 7 th *9 Latest 8 th *10 Latest 9 th *11 Original :

Latest*

12 Latest 1 st *13 Latest 2 nd *14 Latest 3 rd *15 Latest 4 th *16 Latest 5 tht *17 Latest 6 th *18 Latest 7 th *19 Latest 8 th *20 Latest 9 th *

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-801 ROM Version Display1 Main Displays the ROM versions.

MAIN:LCDC:SIB:HDC:CSS (P1)BAN:

2 Options Displays the ROM versions.ADF:FIN:Print Post (Mailbox):Printer:

7-803 PM Counter Display* Displays the PM counter since the last PM.

7-804 PM Counter ResetResets the PM counter. Start

7-807 SC/Jam Counter ResetResets the SC and jam counters. Press“Start” to reset.

Start

7-808 Counters ResetResets the following counters:Press “Start” to reset.• All counters of SP7-003• All counters of SP7-006• All counters which are listed on the

counter list (UP1-19-2)

Start

7-810 Access Code ClearResets both the key operator code and theweekly timer code (Key operator code foroff setting). Press “Start” to reset.

Start

7-816 Copy Counter Reset – Paper Tray1 Paper Tray 1 Resets the total copy counter by paper tray. Start2 Paper Tray 2 Use these SP modes when replacing the3 Paper Tray 3 pick-up, feed, and separation rollers in the4 Paper Tray 4 paper feed stations.5 LCT (Tray 4 is not used)6 By-pass Tray

7-822 Copy Counter Reset - MagnificationResets all counters of SP7-301. Start

7-823 Copy Counter Reset – Image Edit ModesResets all counters of SP7-303. Start

7-825 Total Counter ResetResets the electrical total counter. StartUsually, this SP mode is done atinstallation.This SP mode works only once when thecounter value is negative

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Mode No.(Class 1 , 2 &&&& 3)

Function Settings

7-902 SC Details1 Latest Displays details about latest SCs. Not all2 Latest 1st SCs have these details.3 Latest 2nd

7-904 Copy Counter Reset – Copy ModeResets all counters of SP7-304. Start

7-905 Copy Counter Reset – Multiple Copy ModeResets all counters of SP7-305. Start

7-906 Clear Original Number of Each sizeResets all counters of SP7-202. Start

7-907 Clear Job Number of Each sizeResets all counters of SP7-306. Start

7-908 Copy : Clear Original NumberResets all counters of SP7-002-2. Start

7-920 Copy Server : Clear Scanned StorageResets the counter of SP7-320. Start

7-921 Copy Server : Clear Original Number of Each SizeResets all counters of SP7-321. Start

7-923 Copy Server : Clear Print Number of Each CopyResets all counters of SP7-323 Start

7-924 Copy Server : Clear Print Job LoggingResets all counters of SP7-324 Start

7-925 Copy Server : Clear Print Job Page DistributionResets all counters of SP7-325 Start

7-926 Copy Server : Clear Print Job File DistributionResets all counters of SP7-326 Start

7-927 Copy Server : Clear Print Job Set DistributionResets all counters of SP7-327. Start

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4.2.3 TEST PATTERN PRINTING (SP2-902)

NOTE: Do not operate the machine until the test pattern is printed out completely.Otherwise, an SC may occur.

1. Access the SP mode which contains the test pattern you need.

2. Touch the “Copy Mode” key on the operation panel to access the copy modedisplay.

3. Select the paper size.

4. Press the “Start” key to print the test pattern.

5. After checking the test pattern, exit copy mode by touching the “SP Mode” key.

6. Exit the SP mode.

Test Pattern Table (SP2-902-2: Test Pattern Printing – IPU)No. Test Pattern No. Test Pattern0 None 7 Vertical Lines (1-dot)1 Grayscale 1 8 Vertical Lines (2-dot)2 Grayscale 2 9 Hatch Pattern3 Grayscale 3 10 Cross Pattern4 Grayscale 4 11 Slant Pattern5 Grayscale 5 12 Cross Stitch (400 dpi)6 Vertical Lines (256-greyscale) 13 Cross Stitch (600 dpi)

Test Pattern Table (SP2-902-3: Test Pattern Printing – Printing)No. Test Pattern No. Teat Pattern0 None 11 Argyle Pattern1 Vertical Line (1-dot) 12 16 Grayscales (Horizontal)2 Horizontal Line (1-dot) 13 16 Grayscales (Vertical)3 Vertical Line (2 dot) 14 16 Grayscales (Vert./Hor.)4 Horizontal Line (2-dot) 15 16 Grayscales (Vert./Hor Overlay)5 Grid Pattern (Single-dot) 16 Not used6 Grid Pattern (Double-dot) 17 Horizontal Line (1-dot)7 Alternating Dot Pattern 18 Grid Pattern (Single-dot)8 Full Dot Pattern 19 Grid Pattern (Double-dot)9 Black Band 20 Alternating Dot Pattern10 Trimming Area 21 Blank Page

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4.2.4 INPUT CHECK

Main Machine Input Check (SP5-803)

1. Access SP mode.

2. Select the class 3 SP number which will access the switch or sensor you wishto check.

3. Check the status of the sensor or switch.NOTE: If you wish to change to another class 3 level, press the “Next” or

“Prev.” key.

4. The reading (“0” or “1”) will be displayed. The meaning of the display is asfollows.

Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0| | | | | | | |0 0 0 0 0 0 0 0

ReadingClass 3 no. Bit no. Description

0 17 Paper Size 1 Switch On Off6 Paper Size 2 Switch On Off

1(Paper Feed

1) 5 Paper Size 3 Switch On Off4 Paper Size 4 Switch On Off3 Paper Size 5 Switch On Off2 2nd Near End Sensor Not detected Near end1 Not Used0 1st Near End Sensor Not detected Near end7 Not used6 Not used

2(Paper Feed

2) 5 Tray Construction 14 Tray Construction 2

4 : 0 , 5 : 1 Export4 : 1 , 5 : 1 Japan

3 Not Used2 Not Used1 3rd Tray Set Detection Set Not Set0 3rd Near End Sensor Not Detected Near end7 Left Tandem Tray Set

Detection 2 (Connector)Set Not set3

(Paper Feed3) 6 Side Fence Positioning

SensorNot Detected Fence

Detected5 Base Plate Down Sensor Not Detected Detected4 Rear Fence HP Sensor Not Detected At home

Position3 Side Fence Close Sensor Open Closed2 Rear Fence Return Sensor Not detected Return

position

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0 13

(Paper Feed3)

1 Left Tandem Paper EndSensor

Not paper end Paper end

0 Right Tandem Tray SetDetection 2 (Connector)

Set Not set

7 1st Paper Feed Sensor Paper detected No paper4(Paper Feed

4)6 2nd Paper Feed Sensor Paper detected No paper

5 3rd Paper Feed Sensor Paper detected No paper4 Not used3 Not used2 Not used1 Not used0 Not used7 1st Lift Sensor Lifted No paper6 2nd Lift Sensor Lifted No paper

5(Paper Feed

5) 5 3rd Lift Sensor Lifted No paper4 Not used3 1st Paper End Sensor Not paper end Paper end2 2nd Paper End Sensor Not paper end Paper end1 3rd Paper End Sensor Not paper end Paper end0 Not used7 Not used6 Not used

6(3rd PaperFeed Tray) 5 Not used

4 Not used3 3rd Tray Down Switch On Off2 3rd Tray Down Sensor Not detected Overload1 3rd Tray Motor Lock Normal Overload0 3rd Tray Paper Set No Paper Detected

7 7 Not used(Toner

Collection)6 Not used

5 Not used4 Not used3 Paper Feed Motor Lock Overload Normal2 Toner Overflow Switch Full Not full1 Toner Collection Bottle Set

SwitchSet Not set

0 Toner Collection MotorSensor

Pulse Pulse

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0 18

(I/O BoardDip Switch

101)

7 Dip Switch – 8 On Off

6 Dip Switch – 7 On Off5 Dip Switch – 6 On Off4 Dip Switch – 5 On Off3 Dip Switch – 4 On Off2 Dip Switch – 3 On Off1 Dip Switch – 2 On Off0 Dip Switch – 1 On Off7 Drum Motor Lock Overload Normal6 By-pass Feed Motor Lock Overload Normal

9(Motor Lock/Transport) 5 Development Motor Lock Overload Normal

4 Fusing Motor Lock Overload Normal3 Not Used2 Fusing Exit Sensor Paper detected No paper1 Exit Sensor Paper detected No paper0 Tray Paper Limit Sensor Not full Full

10 7 Duplex Entrance Sensor Detected Not detected(Duplex) 6 Duplex Transport 3 Sensor Detected Not detected

5 Duplex Transport 2 Sensor Detected Not detected4 Duplex Transport 1 Sensor Detected Not detected3 Duplex Jogger HP Sensor Not detected Detected2 Duplex Connection Connected Not

Connected1 Toner Pump Connection Connected Not

Connected0 Guide Plate Position

SensorIn position Out of

position11 7 LCT Motor Lock Overload Normal

(LCT1) 6 LCT Tray Down Switch On Off5 LCT Connection Connected Not

connected4 LCT Cover Open Switch Closed Open3 LCT Paper End Sensor Paper end Not paper

end2 LCT Down Sensor Not detected Detect1 LCT Lift Sensor Layout Not lifted0 LCT Paper Height 1

SensorNot detected Detected

12 7 Fusing Zero Cross Detected Not detected(LCT2) 6 Not Used

5 Front Door Safety Switch Closed Open4 Not Used

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0 112

(LCT2)3 LCT Paper Height 2

SensorNot detected Detected

2 LCT Paper Height 3Sensor

Not detected Detected

1 LCT Near End Sensor Not detected Near end0 LCT Paper Feed Sensor Paper detected Paper end7 LCT Paper Position

SensorDetected Not detected

6 Toner End Sensor Toner End Not toner end5 By-pass Tray Switch Closed Open

13(By-pass)

4 Relay Sensor Paper detected No paper3 By-pass Paper End

SensorNot paper end Paper end

2 Registration Sensor Paper detected No paper1 Not Used0 Not Used

14 7 Not used

(Unit Set) 6 Not used5 Key Counter Set Set Not set4 Total Counter Set Set Not set3 Polygon Motor Cooling

Fan LockNo lock Lock

2 Toner Recycling Sensor Pulse Pulse1 Drum Unit Set Set Not set0 Fusing Unit Set Set Not set

Table 1: 2nd Tray Paper Size Switch Combination

Paper WidthClass 3no.

Bit7

Bit6

Bit5

Bit4

Bit3 A/B size version Inch version

1 0 1 1 1 1 A3 DLT0 0 1 1 1 81/4 “ x 13” 81/2 “ x 14”1 0 0 1 1 A4 lengthwise LT lengthwise0 1 0 0 1 A4 sideways LT sideways0 0 1 0 0 81/2 ” x 13” HLT

sideways0 0 0 1 0 - 8” x 101/2”

0 0 0 0 1 A5 sideways 8 “x 10”1 0 0 0 0 8K lengthwise

(Taiwan Version only)8” x 13”

1 1 0 0 0 16K lengthwise(Taiwan Version only)

10” x 14”

1 1 1 0 0 16K sideways(Taiwan Version only)

11” x 15”

1 1 1 1 0 * *

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ADF Input Check (SP6-007)ReadingClass 3 no. Bit no. Description

0 11 7 Original Set Sensor No Original Original

detected6 Original Width Sensor 1 No Original Original



detected3 Entrance Sensor No Original Original

detected2 Registration Sensor No original Original

detected1 Exit Sensor No original Original

detected0 Inverter Sensor No original Original

detected2 7 DF Position Sensor Down Up

6 APS Start Sensor Start Off5 Feed Cover Sensor Close Open4 Exit Cover Sensor Close Open3 Bottom Plate HP Sensor At home

positionNot homeposition

2 Bottom Plate PositionSensor

Detected Not detected

1 Pick-up Roller HP Sensor At homeposition

Not homeposition

0 Not used

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4.2.5 OUTPUT CHECK

NOTE: Motors keep turning in this mode regardless of upper or lower limit sensorsignals. To prevent mechanical or electrical damage, do not keep anelectrical component on for a long time.

Main Machine Output Check (SP5-804)

1. Access SP mode 5-804.

2. Select the SP number that corresponds to the component you wish to check.

3. Press “1”, then press to check that component.

4. Press “0” to interrupt the test.

5. If you wish to check another component, press the “Next” or “Prev.” Key.

No. Description No. Description1 1st Paper Feed Clutch 38 Relay Clutch (LCT)2 2nd Paper Feed Clutch 39 Registration Motor3 3rd Paper Feed Clutch 40 Guide Plate Solenoid4 Not Used 41 Inverter Gate Solenoid5 By-pass Feed Clutch 42 Not used6 Paper Feed Clutch (LCT) 43 Duplex Transport Clutch

7, 8 Not used 44 Duplex Feed Clutch9 1st Pick-up Solenoid 45 Duplex Inverter Gate Solenoid10 2nd Pick-up Solenoid 46 Reverse Roller Solenoid11 3rd Pick-up Solenoid 47~ 52 Not used12 Not Used 53 Development Motor13 By-pass Pick-up Solenoid 54 Toner Recycling Motor14 Pick-up Solenoid (LCT) 55 Not used

15, 16 Not used 56 Toner Supply Motor17 1st Separation Roller Solenoid 57 Transfer Belt Solenoid18 2nd Separation Roller Solenoid 58 ~ 62 Not used19 3rd Separation Roller Solenoid 63 Charge Corona

20 ~ 23 Not used 64 Grid Plate24 Rear Fence Motor 65, 66 Not used25 LCT Motor (LCT) 67 Development Bias26 Paper Feed Motor 68 Not used27 By-pass Feed Motor 69 Transfer Belt Bias28 Drum Motor 70 ID Sensor

29 ~ 30 Not used 71 ~ 73 Not used31 Fusing/Duplex Motor 74 Optics Cooling Fan32 1st Vertical Relay Clutch 75 Duplex Cooling Fan33 2nd Vertical Relay Clutch 76 Exhaust Fan (Low speed)34 3rd Vertical Relay Clutch 77 Exhaust Fan (High speed)35 Not used 78 Fusing Fan36 Relay Clutch 79 Not used37 Not used 80 Tray Junction Gate Solenoid

(Finisher)

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No. Description No. Description81 Stapler Junction Gate Solenoid

(Finisher)90 Laser Diode

82 Positioning Roller Solenoid(Finisher)

91 Not used

83 Not used 92 Tray Lift Motor (Finisher)84 Mechanical Counter 93 Jogger Motor (Finisher)85 Upper Transport Motor (Finisher) 94 Stapler Motor (Finisher)86 Lower Transport Motor (Finisher) 95 Stack Feed-out Belt Motor

(Finisher)87 Shift Tray Exit Motor (Finisher) 96 Shift Motor (Finisher)88 Staple Hammer Motor (Finisher) 97 Stapler Rotation Motor (Finisher)89 Punch Motor (Punch Unit) 98 ~ 99 Not used

ADF Output Check (SP6-008)No. Description1 Feed-in Motor (Forward)2 Feed-in Motor (Reverse)3 Transport Motor (Forward)4 Transport Motor (Reverse)5 Feed-out Motor6 Exit Gate Solenoid7 Inverter Gate Solenoid8 DF Indicators9 Pick-up Motor (Forward)

10 Bottom Plate Motor

4.2.6 SYSTEM PARAMETER AND DATA LISTS (SMC LISTS)

1. Access the SP mode corresponding to the list that you wish to print.1) SP5-990-1 : All system parameter list2) SP5-990-2 : SP mode data list3) SP5-990-3 : UP mode data list4) SP5-990-4 : Machine status history data list5) SP5-990-5 : Copy mode list (UP mode No.10)6) SP5-990-6 : SP mode data list with a large font size

2. Touch the “Copy Mode” key to access the copy mode display.

3. Select the paper size and press the “Start” key to print the list.

4. After printing the list, exit the copy mode display by touching the “SP Mode”key.

5. Exit SP mode.

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CÔNG TY TNHH SIÊU THANH PHÒNG ĐÀO TẠO

DANH MỤC LỖI

550/551/650/700/850

COMPANY., LTD

AF550 1

Reset SC Level A : Vaøo SP# Mode --> Taét roài môû coâng taéc chính

SERVICE CALL CONDITION 101 Loãi ñeøn chuïp

+ Maãu traéng tieâu chuaån khoâng ñöôïc doø thaáy chính xaùc khi thöïc hieän Shading

+ Ñeøn chuïp hö + Board caáp nguoàn cho ñeøn chuïp hö + Caùc chaân keát noái ñeøn chuïp khoâng chính xaùc + Göông phaàn Scan dô hoaëc naèm ngoaøi vò trí + SBU Board hö hoaëc keát noái khoâng toát + Lens Block khoâng ñuùng vò trí + Maãu traéng khoâng ñuùng vò trí hoaëc quaù dô

120 Loãi vò trí Scan – 1 + Scan Home Position Sensor khoâng doø

ñöôïc ñieàu kieän “On” khi khôûi ñoäng maùy hoaëc sao chuïp

+ Scan Home Position Sensor hö + Scan Home Position Sensor khoâng ñöôïc keát noái

toát + Scan Motor hö + Scan Motor khoâng ñöôïc keát noái toát + I/0 Board hö

121 Loãi vò trí Scan – 2 + Scan Home Position Sensor khoâng doø

ñöôïc ñieàu kieän “Off” khi khôûi ñoäng maùy hoaëc sao chuïp

+ Scan Home Position Sensor hö + Scan Home Position Sensor khoâng ñöôïc keát noái

toát + Scan Motor hö + Scan Motor khoâng ñöôïc keát noái toát + I/0 Board hö

302-1 Loãi Charge Output – 1 + Ñieän aùp hoài tieáp töø Charge Corona Unit

quaù cao

+ Board cao aùp hö + Keát noái Charge Corona Unit xaáu

302-2 Loãi Charge Output – 2 + Tín hieäu Trigger PWM cho Charge

Corona Unit quaù cao


302-3 Loãi Charge Output – 3 + Tín hieäu Trigger PWM cho Charge Grid

quaù cao


302-4 Loãi Charge Output – 4 + Ñieän aùp hoài tieáp töø Charge Grid quaù cao


303-1 Loãi chuøi daây Charge – 1 + Ñaàu chuøi daây Charge khoâng trôû veà vò trí

Home

+ Charge Corona Wire Cleaner Motor hö + Board cao aùp hö + IOB hö

303-2 Loãi chuøi daây Charge – 2 + Charge Corona Wire Cleaner Motor khoâng

keát noái

+ Charge Corona Wire Cleaner Motor khoâng keát noái

320 Loãi Motor Polygonal + Motor Polygonal khoâng ñaït ñöôïc vaän toác

hoaït ñoäng trong 20s sau khi tín hieäu cho Polygonal Motor “On”

+ Tín hieäu hoài tieáp vaãn hoaït ñoäng trong 20s sau khi tín hieäu ñieàu khieån cho Polygonal Motor “Off”

+ Motor Polygonal hoaëc Board ñieàu khieån hö + Keát noái giöõa Motor Polygonal vaø SBICU khoâng

toát + Tín hieäu hoài tieáp töø Board ñieàu khieån Polygonal

Motor khoâng chính xaùc hoaëc bò khoùa

AF550 2

321 Loãi khoâng coù tín hieäu ghi cuûa Laser (F-GATE)

+ Tín hieäu ghi cuûa Laser (F-GATE) khoâng xuoáng möùc thaáp trong 15s sau khi giaáy sao chuïp tôùi Rigistration Sensor

+ SBICU hö + Printer Controller keát noái xaáu hoaëc hö .

322 Loãi ñoàng boä Laser – Tia 1 + Tín hieäu ñoàng boä tia Laser 1 khoâng doø

ñöôïc baèng Board doø ñoàng boä ngang khi ñaàu baén tia Laser (Laser Diode) hoaït ñoäng

+ Keát noái giöõa Laser Synchronization Detector Board vaø LD Unit xaáu .

+ Laser Synchronization Detector Board naèm ngoaøi vò trí vaø goùc nhaän tia khoâng chính xaùc

+ Laser Synchronization Detector Board hö + LD Unit hö

323 Doøng ñieän cho Laser Diod quaù cao + LD Drive Board aùp doøng cao hôn 110mA

cho Laser Diode

+ LD Unit hö + Keát nôùi giöõa LD Unit vaø SBICU xaáu + SBICU hö

326 Loãi ñoàng boä Laser – Tia 2 + Tín hieäu ñoàng boä tia Laser 2 khoâng doø

ñöôïc baèng Board doø ñoàng boä ngang khi ñaàu baén tia Laser (Laser Diode) hoaït ñoäng

+ Keát noái giöõa Laser Synchronization Detector Board vaø LD Unit xaáu .

+ Laser Synchronization Detector Board naèm ngoaøi vò trí vaø goùc nhaän tia khoâng chính xaùc

+ Laser Synchronization Detector Board hö + LD Unit hö

327 Loãi vò trí cuûa LD Unit – 1 + LD Unit Home Position Sensor khoâng

ñöôïc “On” khi LD Unit di chuyeån ñeán vò trí Home

+ LD Unit Home Position Sensor hö hoaëc keát noái xaáu

+ LD Unit Position Motor hö hoaëc keát noái xaáu + Di chuyeån cuûa LD Unit bò khoùa do khoâng chính

xaùc trong keát noái cô khí quay

328 Loãi vò trí cuûa LD Unit – 2 + LD Unit Home Position Sensor khoâng

ñöôïc “Off” khi LD Unit rôøi vò trí Home

+ LD Unit Home Position Sensor hö hoaëc keát noái xaáu

+ LD Unit Position Motor hö hoaëc keát noái xaáu + Di chuyeån cuûa LD Unit bò khoùa do khoâng chính

xaùc trong keát noái cô khí quay

329 Ñieàu chænh ñieåm tia cuûa LD Unit khoâng chính xaùc

+ LD Unit Home Position Sensor khoâng ñöôïc “On” khi vò trí cuûa LD Unit thay ñoåi cho chính xaùc hoaëc khi thay ñoåi ñoä phaân giaûi .

+ Sau khi thöïc hieän SP# 2-109-3 hoaëc SP# 2-109-4 khoâng hoaøn thaønh

+ Khoâng thöïc hieän SP# 2-109-3 hoaëc SP# 2-109-4 khi thay LD Unit

+ Khoái cô khí cuûa LD Unit Drive bò caûn khoâng theå ñieàu chænh tia .

350-1 Loãi ID Sensor – 1 + Moät trong nhöõng giaù trò ñieän aùp ra cuûa

ID Sensor ñöôïc doø thaáy hai laàn lieân tuïc khi thöïc hieän kieåm tra maãu ID Sensor

- Vsp = 2.5V - Vsp = 0.0V

+ ID Sensor hö + Chaân caém cuûa ID Sensor hö + ID Sensor vaø IOB keát noái xaáu + ID Sensor dô + Vuøng laáy maãu ID Sensor treân beà maët Drum loãi + Charge hoaëc Development Bias Board hö + IOB hö

AF550 3

350-2 Loãi ID Sensor - 2 + Moät trong nhöõng giaù trò ñieän aùp ra cuûa

ID Sensor ñöôïc doø thaáy hai laàn lieân tuïc khi thöïc hieän kieåm tra maãu ID Sensor

- Vsg < 2.5V - Vsg = 0.0V

+ Khi ID Senor kieåm tra , ñieän aùp ra cuûa ID Sensor laø 5.0V khi tín hieäu PWM vaøo ID Sensor laø 0


350-3 Loãi ID Sensor - 3 + Ñieän aùp ra cao nhaát cuûa ID Sensor

khoâng ñaït 2.5V hai laàn lieân tuïc trong 2s


350-4 Loãi ID Sensor - 4 + Moät trong nhöõng giaù trò ñieän aùp ra cuûa

ID Sensor ñöôïc doø taïi traïng thaùi ban ñaàu cuûa ID (ID Setting)

- Vsg < 4.0V khi PWM = 255 - Vsg > 4.0V khi PWM = 000


350-5 Loãi ID Sensor - 5 + Vsg khoâng ñaït ñöôïc giaù trò ngöôõng (4.0V

+ 0.2V) khi thöïc hieän kieåm tra Vsg (Setting ID SP# 3-001)


360 Loãi Hard Disk Drive – 1 + Maùy khoâng doø thaáy tín hieäu keát noái töø

HDD

+ Keát noái xaáu giöõa HDD vaø HDD Controller Board + Nguoàn cho HDD bò ngaét . + SBICU hö + HDD hoaëc HDD Controller Board hö

361 Loãi Hard Disk Drive – 2 + Döõ lieäu löu trong HDD khoâng theå xuaát ra

chính xaùc

+ SC Code hieån thò khi thöïc hieän SP# 4-911-1 , söû duïng SP# 4-911-2 ñeå söûa chöûa

+ HDD hö

362 Loãi IMAC (Image Compression IC) + Loãi xaûy ra khi thöïc hieän xöû lyù aûnh trong

IMAC , khi ñieàu khieån neùn vaø truyeàn taûi döõ lieäu hình aûnh

+ SBICU hö + HDD Controller Board hö

365 Loãi ñòa chæ löu hình aûnh + BICU nhaän tín hieäu yeâu caàu döõ lieäu hình

aûnh cho döõ lieäu khoâng löu trong boä nhôù

+ SBICU hö

370-1 Loãi Potential Sensor –1 + Khi xaùc ñònh Drum Potential Sensor khi

thöïc hieän Process Control , Potential Sensor naèm ngoaøi giaù trò chæ ñònh

+ Potential Sensor hö . + IOB hö + IOB vaø Potential Sensor keát noái xaáu + Drum Unit vaø IOB keát noái xaáu + Development Bias Board hö

AF550 4

370-2 Loãi Potential Sensor –2 + Khi xaùc ñònh Drum Potential Sensor khi

thöïc hieän Process Control , giaù trò Charge maø Potential Sensor ño ñöôïc treân beà maët Drum naèm ngoaøi giaù trò chæ ñònh


370-3 Loãi Potential Sensor –3 + Khi ñieàu chænh VG cho ñieän aùp löôùi khi

thöïc hieän Process Control , -1000V (VG) ñöôïc aùp leân löôùi , Potential Sensor seõ doø ñöôïc khoaûng –900V (VD). Nhöng giaù trò VD doø ñöôïc vöôït quaù –970V

+ Potential Sensor hö . + IOB hö + IOB vaø Potential Sensor keát noái xaáu + Drum Unit vaø IOB keát noái xaáu + Development Bias Board hö + Daây Charge dô hoaëc bò laõo hoùa

370-4 Loãi Potential Sensor –4 + Khi ñieàu chænh VD khi thöïc hieän Process

Control , Potential Sensor doø thaáy VD coù giaù trò lôùn hôn VG

+ Potential Sensor hö . + IOB hö + IOB vaø Potential Sensor keát noái xaáu + Drum Unit vaø IOB keát noái xaáu + Development Bias Board hö + Daây Charge dô hoaëc bò laõo hoùa

370-5 Loãi Potential Sensor –5 + Khi ñieàu chænh VH cho ñieän aùp LD khi

thöïc hieän Process Control , ñaàu tieân laø thöïc hieän taïo maãu VH , Potential Sensor doø thaáy VH cao hôn –500V

+ Potential Sensor hö . + IOB hö + IOB vaø Potential Sensor keát noái xaáu + Drum Unit vaø IOB keát noái xaáu + LD Unit hö + Daây Charge dô hoaëc bò laõo hoùa

370-6 Loãi Potential Sensor –6 + Khi ñieàu chænh VG cho ñieän aùp löôùi khi

thöïc hieän Process Control , -1000V (VG) ñöôïc aùp leân löôùi , Potential Sensor seõ doø ñöôïc khoaûng –900V (VD). Tuy nhieân giaù trò VD doø ñöôïc khoâng ñaït –900V + 10V sau 5 laàn ñieàu chænh


370-7 Loãi Potential Sensor –7 + Khi ñieàu chænh VH cho Halftone khi thöïc

hieän Process Control , Potential Sensor doø thaáy VH doø ñöôïc khoâng ñaït –300V + 20V sau LD ñaõ thay ñoåi 2 laàn

+ Potential Sensor hö . + IOB hö + IOB vaø Potential Sensor keát noái xaáu + Drum Unit vaø IOB keát noái xaáu + LD Unit hö + Beà maët Drum dô

390-1 Loãi TD Sensor - 1 + Tín hieäu ra cuûa TD Sensor thaáp hôn 0.5V

hoaëc cao hôn 5V trong 10 laàn ño ñöôïc khi sao chuïp

+ TD Sensor hö + TD Sensor khoâng keát noái hoaëc keát noái xaáu + IOB hö + Keát noái giöõa TD Sensor vaø IOB xaáu

390-2 Loãi TD Sensor - 2 + Khi thöïc hieän Setting TD Sensor (SP# 2-

801) . - Thaáp hôn 2.5V khi PWM = 255 - Cao hôn 2.5V khi PWM = 000

+ TD Sensor hö + IOB hö + Keát noái giöõa TD Sensor vaø IOB xaáu

390-3 Loãi TD Sensor - 3 + Khi thöïc hieän SettingTD Sensor (SP# 2-

801) , ñieän aùp ra cuûa TD khoâng ñieàu chænh veà 2.5V + 0.1V. trong 20s

+ TD Sensor hö + IOB hö + Keát noái giöõa TD Sensor vaø IOB xaáu

AF550 5

391 Loãi ñieän aùp cuûa Development Roller + Tín hieäu Development Bias ræ ñieän ñöôïc

doø thaáy .

+ Board cao aùp hö + Development Bias Terminal keát noái xaáu + Keát noái xaáu taïi Board cao aùp

401-1 Loãi ræ ñieän Transfer Bias Roller + Tín hieäu ræ ñieän Transfer Bias Roller ñöôïc

doø thaáy

+ Board cao aùp hö + Daây caùp keát noái khoâng keát noái hoaëc hö + Transfer Bias Roller khoâng caém

401-2 Transfer Bias Roller hôû + Khoâng coù tín hieäu hoài tieáp töø Transfer

Bias Roller

+ Board cao aùp hö + Daây caùp keát noái khoâng keát noái hoaëc hö + Transfer Bias Roller khoâng caém + Tieáp xuùc cuûa PCU xaáu (Ground Drum)

430 Loãi ñeøn Quenching + Sau khi hoaøn taát Process Control , ñieän tích treân beà maët Drum doø baèng Potential Sensor naèm ngoaøi giôùi haïn bình thöôøng

+ Ñeøn Quenching hö hoaëc keát noái vaøo Board Charge xaáu

440 Main Motor bò khoùa + Tín hieäu ñoàng boä hoài tieáp töø Main Motor

laâu hôn 2s sau khi Main Motor quay

+ Cô khí Main Motor bò quaù taûi + Main Motor hoaëc Board ñieàu khieån hö + Main Motor keát noái xaáu

441 Development Motor bò khoùa + Tín hieäu ñoàng boä hoài tieáp töø

Development Motor laâu hôn 2s sau khi Development Motor quay

+ Cô khí Development Motor bò quaù taûi + Development Motor hoaëc Board ñieàu khieån hö + Development Motor keát noái xaáu

491 Polygonal Mirro Cooling Fan Motor bò khoùa

+ Tín hieäu ñoàng boä hoài tieáp töø Polygonal Mirro Cooling Fan Motor laâu hôn 5s sau khi Motor quay

+ Polygonal Mirro Cooling Fan Motor hö hoaëc keát noái xaáu

+ Cô khí Polygonal Mirro Cooling Fan Motor bò keït

495 Loãi phaàn hoài möïc thaûi + Tín hieäu töø Toner Recycling Sensor

khoâng thay ñoåi trong 500ms sau khi Drum Motor “On”

+ Quaù taûi phaàn cô khí hoài möïc thaûi + Toner Recycling Sensor khoâng keát noái toát + Toner Recycling Clutch khoâng keát noái toát hoaëc

hö

496 Loãi bình möïc thaûi + Switch bình möïc thaûi vaãn ôû möùc “Off”

+ Khoâng coù bình möïc thaûi + Toner Collection Bottle Switch hö

497 Loãi Toner Recycling Motor + Tín hieäu Toner Recycling Motor vaãn ôû

“Off”

+ Toner Recycling Motor khoâng ñöôïc keát noái

501 502 503

Loãi naâng khay thöù nhaát

Loãi naâng khay thöù hai

Loãi naâng khay thöù ba

+ Tray Lift Sensor khoâng ñöôïc taùc ñoäng sau khi Tray Lift Motor “on” trong 10s

+ Tray Lift Sensor ñaõ ñöôïc taùc ñoäng khi khay giaáy ñöôïc ñaåy vaøo maùy

+ Motor naâng khay coù söï coá hoaëc khoâng keát noái + Tray Lift Sensor hö hoaëc khoâng keát noái + Giaáy trong khay keït hoaëc cô caáu cô khí giöõa

khay vaø Motor + Caàn cuûa Pick-up Roller coù söï coá

AF550 6

506 Loãi Feed Motor khay giaáy + Tín hieäu ñoäng boä hoài tieáp cuûa Motor

khoâng doø ñöôïc trong 50ms sau khi Motor hoaït ñoäng

+ Paper Tray Unit Main Motor hö + Paper Tray Unit Main Motor hö keát noái khoâng

toát + Cô khí taûi cuûa Main Motor quaù naëng

507 LCT Main Motor bò khoùa (Option) + Tín hieäu ñoäng boä hoài tieáp cuûa Motor

khoâng doø ñöôïc trong 50ms sau khi Motor hoaït ñoäng

+ LCT Main Motor hö + LCT Main Motor hö keát noái khoâng toát + Cô khí taûi cuûa Main Motor quaù naëng

508 Loãi Motor ñaåy giaáy töø khay beân traùi qua khay beân phaûi cuûa Tandem

+ Noù caàn 10s hoaëc hôn ñeå Rear Fence Return Sensor “On” sau khi Rear Fence Drive Motor hoaït ñoäng

+ Noù caàn 10s hoaëc hôn ñeå Rear Fence Home Position Sensor “On” sau khi Rear Fence trôû veà Home

+ Khi ñaåy khay vaøo , Rear Fence Home Position Sensor vaø Rear Fence Return Sensor ñeàu “On”

+ Rear Fence Drive Motor hö + Rear Fence Home Position Sensor hö + Rear Fence Return Sensor hö + Keït cô khí

509 Loãi Motor thanh voã bieân giaáy Tandem - 1 + Khi Side Fence Motor “On” ñeå môû Side

Fence , Side Fence Home Position Sensor khoâng “On” trong 2s

+ Khi Side Fence Motor “On” ñeå ñoùng Side Fence , Side Fence Close Sensor khoâng “On” trong 2s

+ Side Fence Motor hö hoaëc keát noái xaáu + Keït cô khí Side Fence

510 Loãi naâng khay LCT (Option) + LCT Lift Sensor (Sensor giôùi haïn naâng)

khoâng ñöôïc taùc ñoäng trong 18s sau khi Motor naâng/haï khay “On”

+ LCT Lower Limit Sensor (Sensor giôùi haïn haï) khoâng ñöôïc taùc ñoäng trong 18s sau khi Motor naâng/haï khay “On”

+ LCT Lift Sensor ñaõ ñöôïc taùc ñoäng khi naép LCT ñoùng xuoáng sau khi naïp giaáy

+ Khi thöïc hieän naâng khay giaáy , LCT Lift Sensor khoâng ñöôïc taùc ñoäng trong 2.5s sau khi Paper End Sensor ñöôïc “On”

+ LCT Motor coù söï coá hoaëc khoâng keát noái + LCT Lift Sensor hö hoaëc khoâng keát noái + LCT Lower Limit Sensor hö hoaëc khoâng keát noái + Pick-Up Solenoid hö hoaëc khoâng keát noái + Paper End Sensor hö

511 Loãi Motor thanh voã bieân giaáy Tandem - 2 + Khi Side Fence Motor “On” ñeå ñoùng Side

Fence , Side Fence Close Sensor khoâng “On” trong 2s

+ Side Fence Motor hö hoaëc keát noái xaáu + Keït cô khí Side Fence

521-1 Loãi thanh voã bieân giaáy Duplex - 1 + Khi thanh voã bieân giaáy trôû veà Home ,

Jogger Home Position Sensor khoâng ñöôïc “On” neáu Jogger Fence Motor di chuyeån Jogger Fence 153.5mm

+ Jogger Motor hö hoaëc keát noái xaáu + Keït cô khí thanh voã giaáy (Jogger Fence) + Jogger Home Position Sensor hö hoaëc khoâng

keát noái

AF550 7

521-2 Loãi thanh voã bieân giaáy Duplex - 2 + Khi thanh voã bieân giaáy ñi töø Home ,

Jogger Home Position Sensor khoâng ñöôïc “Off” neáu Jogger Fence Motor di chuyeån Jogger Fence 153.5mm

+ Jogger Motor hö hoaëc keát noái xaáu + Keït cô khí thanh voã giaáy (Jogger Fence)

530 Loãi Feed Motor cuûa khay giaáy tay + Tín hieäu ñoàng boä hoài tieáp khoâng doø ñöôïc

trong 20s khi Feed Motor “On”

+ Manual Feed Motor hö hoaëc keït cô khí

531 Loãi Motor Fusing/Duplex + Tín hieäu ñoàng boä vaãn khoâng doø ñöôïc

trong 2s sau khi Fusing/Duplex Motor hoaït ñoäng

+ Fusing/Duplex Drive Motor hö + Cleaning Roller (Fusing Unit) quaù dô , aùp leân

daãn ñeán quaù taûi Fusing/Duplex Motor + IOB hö

541 (A)

Thermistor saáy hôû + Nhieät ñoä saáy doø töø Thermistor thaáp hôn

70C trong 16s

+ Thermistor hö , cong , keát noái khoâng toát hoaëc naèm ngoaøi vò trí

542 (A)

Loãi nhieät ñoä saáy + Nhieät ñoä saáy khoâng ñaït ñöôïc nhieät ñoä

Standby trong 300s sau khi coâng taéc chính môû .

+ Thermistor hö hoaëc naèm ngoaøi vò trí + Ñeøn saáy ñöùt . + Thermostat hôû + BICU hö . + Board nguoàn hö + Fusing Unit khoâng ñöôïc keát noái toát

543 (A)

Loãi quaù nhieät - 1 + Nhieät ñoä saáy doø baèng Thermistor cao

hôn 2310C trong 5s

+ Thermistor hö + Board nguoàn hö (PSU) + IOB hoaëc BICU hö

545 (A)

Loãi quaù nhieät - 2 + Ñeøn saáy saùng toaøn phaàn trong 45s khi

ñang Stanby , sau khi hoaøn thaønh khôûi ñoäng

+ Thermistor khoâng naèm ñuùng vò trí

546 (A)

Loãi nhieät ñoä saáy khoâng oån ñònh + Nhieät ñoä saáy thay ñoåi taêng leân 200C

hoaëc haï xuoáng 200C so vôùi nhieät ñoä Stanby sau khi khôûi ñoäng hoaøn thaønh

+ Thermistor keát noái khoâng chaët + Fusing Unit keát noái khoâng chaët

547 (A)

Loãi tín hieäu Zero Cross + Tín hieäu Zero Cross khoâng doø ñöôïc trong

naøo ñoù sau khi coâng taéc chính môû

+ Board nguoàn hö + Nhieãu treân maïng löôùi ñieän

590 Loãi Toner Collection Motor + Tín hieäu ra cuûa Toner Collection Motor

Sensor khoâng thay ñoåi trong 3s khi Toner Collection Motor “On”

+ Toner Collection Motor hö hoaëc khoâng keát noái + Toner Collection Motor Sensor hö hoaëc khoâng

keát noái . + Keït cô khí phaàn ra bình möïc thaûi + IOB hö

601 Loãi lieân laïc giöõa BICU vaø SBU + SBICU khoâng lieân laïc ñöôïc vôùi SBU chính

xaùc

+ Keát noái giöõa SBU vaø SBICU Board khoâng toát + SBU hoaëc SBICU hö

602 Loãi lieân laïc giöõa BICU vaø HDD Controller Board

+ BICU khoâng lieân laïc ñöôïc vôùi HDD Controller Board chính xaùc

+ Keát noái giöõa SBICU vaø HDD Controller Board khoâng toát

+ HDD Controller Board hoaëc SBICU hö

AF550 8

620-1 Loãi lieân laïc giöõa SBICU vaø ARDF - 1 + Tín hieäu TXD vaø RXD giöõa SBICU vaø

ARDF Board khoâng oån ñònh

+ Serial Line keát noái giöõa BICU vaø ARDF Board hö + ARDF Board hoaëc SBICU hö + Nhieãu treân ñöôøng Serial Line

620-2 Loãi lieân laïc giöõa SBICU vaø ARDF - 2 + Tín hieäu TXD vaø RXD giöõa SBICU vaø

ARDF Board khoâng oån ñònh

+ ARDF Board hoaëc SBICU hö + Serial Line keát noái giöõa BICU vaø ARDF Board hö

620-3 Loãi lieân laïc giöõa SBICU vaø ARDF - 3 + Software loãi sau khi hoaït ñoäng söû duïng

khoâng bình thöôøng

+ Software loãi

621 Loãi lieân laïc giöõa SBICU vaø Finisher + SBICU khoâng lieân laïc ñöôïc vôùi Finisher

Board chính xaùc

+ Serial Line keát noái giöõa SBICU vaø Finisher loãi + Finisher Board hoaëc SBICU hö + Nhieãu treân ñöôøng Serial Line

623 Loãi lieân laïc giöõa SBICU vaø Paper Feed Board

+ SBICU khoâng lieân laïc ñöôïc vôùi Paper Feed Board chính xaùc

+ Serial Line keát noái giöõa SBICU vaø Paper Feed Board loãi

+ Paper Feed Board hoaëc SBICU hö + Nhieãu treân ñöôøng Serial Line

624 Loãi lieân laïc giöõa SBICU vaø LCT + SBICU khoâng lieân laïc ñöôïc vôùi LCT Board

chính xaùc

+ Keát noái giöõa SBICU vaø LCT loãi + LCT Board hoaëc SBICU hö

630 Loãi lieân laïc vôùi CSS + SP# 5-816 ñang ñaët ôû “On”

700 Loãi Pick-Up cuûa ARDF + Tín hieäu Pick-Up Home Position Sensor

khoâng thay ñoåi sau khi Pick-Up Motor “On” .

+ Pick-Up Home Position Sensor hö + Pick-Up Motor hö + Board ARDF hö

701 Loãi naâng khay baûn goác ARDF + Bottom Plate Position Sensor (Sensor

naèm ôû caïnh khoái Feed) khoâng ñöôïc taùc ñoäng sau khi Original Table Motor naâng khay baûn goác

+ Bottom Plate Home Position Sensor (Sensor naèm taïi ñaùy khay baûn goác) hö

+ Bottom Plate Position Sensor (Sensor naèm ôû treân , caïnh khoái Feed) hö

+ Bottom Plate Motor hoaëc ARDF Board hö

722 Loãi Motor voã giaáy Finisher + Finisher Jogger Home Position Sensor

khoâng ñöôïc taùc ñoäng trong moät thôøi gian quy ñònh khi trôû veà Home

+ Finisher Jogger Home Position Sensor vaãn ñöôïc taùc ñoäng trong moät thôøi gian quy ñònh khi rôøi Home

+ Jogger Home Position Sensor hö + Jogger Drive Motor hö

724 Loãi Motor baám khim Finisher + Taùc vuï baám kim khoâng hoaøn thaønh trong

thôøi gian quy ñònh sau khi Staple Hammer Motor (Motor baám kim) “On”

+ Keït kim baám + Baám kim quaù taûi do nhieàu giaáy + Staple Hammer Motor hö

725 Loãi Motor ñaåy giaáy ra (sau khi baám khi) + Stack Feed-Out Belt Home Position

Sensor khoâng ñöôùc taùc ñoäng trong thôøi gian naøo ñoù sau khi Stack Feed-Out Motor “On”

+ Stack Feed-Out Belt Home Position Sensor hö + Stack Feed-Out Motor hö + Stack Feed-Out Motor quaù taûi

AF550 9

726 Loãi Motor dôøi/naâng khay Finisher + Taùc vuï dôøi khay khoâng hoaøn thaønh trong

thôøi gian quy ñònh sau khi Shift Motor (Motor laéc khay) “On” .

+ Stack Heigth Sensor khoâng ñöôïc taùc ñoäng trong thôøi gian naøo ñoù sau khi Shift Tray Lift Motor (Motor naâng khay) “On”

+ Shift Motor hö hoaëc quaù taûi + Shift Tray Lift Motor hö hoaëc quaù taûi

727 Loãi Motor xoay khoái baám kim Finisher + Khoái Stapler xoay khoâng hoaøn thaønh

trong thôøi gian quy ñònh sau khi Stapler Rotation Motor (Motor xoay khoái baám kim) “On” .

+ Khoái Stapler khoâng veà vò trí Home cuûa noù trong thôøi gian quy ñònh sau khi taùc vuï baám kim hoaøn thaønh

+ Stapler Rotation Motor hö hoaëc quaù taûi + Stapler Rotation Motor khoâng keát noái hoaëc keát

noái xaáu .

729 Loãi Motor baám loã Finisher + Sau Punch Motor “On” , Punch Home

Position Sensor khoâng ñöôïc taùc ñoäng trong thôøi gian quy ñònh

+ Punch Home Position Sensor hö + Punch Motor hö hoaëc quaù taûi + Punch Motor khoâng keát noái hoaëc keát noái xaáu .

730 Loãi vò trí Motor baám kim Finisher + Stapler Home Position Sensor “On” laâu

hôn bình thöôøng sau khi Stapler Motor (Motor di chuyeån khoái baám kim) “On” ñeåø di chuyeån khoái Stapler trôû veà vò trí Home

+ Stapler Home Position Sensor khoâng ñöôïc taùc ñoäng trong khoaûng thôøi gian quy ñònh sau khi Stapler Motor “On” ñeå di chuyeån khoái Stapler rôøi vò trí Home

+ Stapler Motor hö hoaëc quaù taûi + Stapler Home Position Sensor hö + Stapler Motor khoâng keát noái hoaëc keát noái xaáu

900 Loãi Counter ñieän töû + Counter ñieän töû laø haèng soá

+ NVRAM hö

951 Loãi tín hieäu F-Gate - 2 + Sau khi IPU ñaõ nhaän tín hieäu F-Gate

(laser writing start trigger signal) , noù nhaän ñöôïc tín hieäu F-Gate khaùc

+ Software loãi + BICU hö

953 Loãi caøi ñaët Scanner + Nhöõng caøi ñaët caàn thieát cho Image

Processing söû duïng Scanner khoâng ñöôïc gôûi töø IPU

+ Software loãi

954 Loãi caøi ñaët Printer + Nhöõng caøi ñaët caàn thieát cho Image

Processing söû duïng Printer Controller khoâng ñöôïc gôûi töø IPU

+ Software loãi

AF550 10

955 Loãi caøi ñaët Memory + Nhöõng caøi ñaët caàn thieát cho Image

Processing söû duïng Memory (boä nhô)ù khoâng ñöôïc gôûi töø IPU

+ Software loãi

959 Loãi caøi ñaët ID Printer + ID caàn thieát cho Image Processing söû

duïng Printer Controller khoâng ñöôïc gôûi töø IPU

+ Software loãi

960 Loãi hoài veà ID Printer + ID gôûi töø Printer Controller sau khi keát

thuùc vieäc in ra khoâng chính xaùc

+ Software loãi

961 Loãi saün saøng ID Printer + ID gôûi töø Printer Controller trong khi ñieàu

kieän saün saøng in khoâng chính xaùc

+ Software loãi

962 Loãi caøi ñaët ID Memory + ID gôûi töø boä nhôù khi IPU gôûi tín hieäu boä

nhôù saün saøng khoâng chính xaùc

+ Software loãi

963 Loãi hoaøn thaønh ID Memory + ID gôûi töø boä nhôù khi IPU gôûi tín hieäu boä

nhôù hoaøn thaønh khoâng chính xaùc

+ Software loãi

964 Loãi saün saøng Printer + Tín hieäu Printer saün saøng khoâng phaùt ra

trong 17s sau khi IPU nhaän ñöôïc tín hieäu khôûi ñoäng Printer

+ Software loãi

980 Loãi truy xuaát HDD + Khoâng chính xaùc trong caùc tham soá gôûi

töø IPU ñeám MSU

+ Software loãi + Keát noái giöõa IPU vaø MSU xaáu

981 Loãi tín hieäu ñaùp traû HDD + HDD Controller Board khoâng phaùt ra tín

hieäu ñaùp traû naøo khi IPU gôûi tín hieäu doïc/ghi ñeán MSU

+ Software loãi + Keát noái giöõa IPU vaø MSU xaáu + HDD hö

982 Loãi caáu truùc HDD + HDD khoâng coù ñaëc tính kyõ thuaät chính

xaùc khi laép ñaët

+ HDD hö + HDD khoâng chính xaùc veà chuûnh loaïi

990 Loãi thöïc hieän Software + Software thöïc hieän khoâng ñuùng chöùc

naêng.

+ Software hö + Internal parameter (tham soá) khoâng chính xaùc + Software defective

service manual a550

Documents

ap len li

laser beam pitch

service program modesettings

service program modemode

hoac nam ngoai

video data outputs

khi khi ong

letter photo separation processing