UT-Dallas PHOTOGRAPHY Black & White LAB QUICK TOUR

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<ul><li>Slide 1</li></ul><p>UT-Dallas PHOTOGRAPHY Black &amp; White LAB QUICK TOUR Slide 2 LOCKERS ARE AVAILABLE FOR STUDENT USE You will need: 1.lock 2.label with name, course name plus current semester 3. store journals, DRY tank and reels, negative sleeves and paper. LOCKERS ARE AVAILABLE FOR STUDENT USE You will need: 1.lock 2.label with name, course name plus current semester 3. store journals, DRY tank and reels, negative sleeves and paper. Slide 3 BW LAB AREA ENTRANCE LIGHT TABLE FOR FILM EDITING FILM DRYING CABINETS PAPER DRYING RACKS PAPER PRESSES PRINT FINISHING SUPPLIES MAT CUTTING TABLES LIGHT TABLE FOR FILM EDITING FILM DRYING CABINETS PAPER DRYING RACKS PAPER PRESSES PRINT FINISHING SUPPLIES MAT CUTTING TABLES Slide 4 LIGHT TABLE for FILM EDITING Slide 5 PRINT DRYING RACKS ADDITIONAL RACKS IN UPSTAIRS DARKROOM Slide 6 FILM DRYING CABINET OPERATE ON MEDIUM HEAT SETTING 20 MIN. WAIT FOR FAN TO STOP BEFORE OPENING HANDLE ALL FILM WITH CARE Slide 7 PRINT PRESS operate @ 200--press 90secs Slide 8 FILM LOADING ROOM #1 &amp; EMERGENCY EYE WASH STATION FILM LOADING ROOM #1 &amp; EMERGENCY EYE WASH STATION Slide 9 CODED POWER DOOR LOCKS CODE WILL BE GIVEN BY INSTRUCTOR CRANK SEVERAL TIMES- ENTER CODE-WAIT FOR CLICK SOUND AND/OR BLINKING GREEN LIGHT= OPEN CODED POWER DOOR LOCKS CODE WILL BE GIVEN BY INSTRUCTOR CRANK SEVERAL TIMES- ENTER CODE-WAIT FOR CLICK SOUND AND/OR BLINKING GREEN LIGHT= OPEN Slide 10 TWO FAN SWITCHES: COUNTDOWN FAN SWITCH TIMER IS IN THE BW LAB. Set for 2 hour period. THE MAIN FAN SWITCH IS IN THE UPSTAIRS LAB SEE RED SWITCH TO THE RIGHT OF THE DOOR. USE SAME BW DARKROOM CODE TO GAIN ACCESS INSIDE DOOR. Slide 11 DARKROOM: FILM PROCESSING SINK AREA INCLUDES: D-76 DEV TMAX DEV STOP BATH FIXER HCA FILM WASH PHOTOFLO Slide 12 FILM PROCESSING CHEMICALS: D-76: stock solution (discarded after single use). TMAX: stock solution (discarded after single use). STOP (acetic acid): working solution FIXER: working solution HCA: working solution Slide 13 D-76 DEVELOPER DILUTE 1 to 1 1 part D-76 1 part Water (use pump to dispense D-76) Temp critical 68-75 Colder water flows from 4 central faucets (marked #3-#6) D-76 DEVELOPER DILUTE 1 to 1 1 part D-76 1 part Water (use pump to dispense D-76) Temp critical 68-75 Colder water flows from 4 central faucets (marked #3-#6) Slide 14 FOR REGULAR FILM DEVELOPMENT KODAK D-76 IS USED ONLY ONCE TO HAND DEVELOP FILM IN STEEL OR PLASTIC TANKS. STUDENTS MIX D-76 WITH WATER AT THE RATIO OF 1 PART D-76 TO 1 PART WATER THEN TOSS DOWN DRAIN AFTER SINGLE USE. FOR REGULAR FILM DEVELOPMENT KODAK D-76 IS USED ONLY ONCE TO HAND DEVELOP FILM IN STEEL OR PLASTIC TANKS. STUDENTS MIX D-76 WITH WATER AT THE RATIO OF 1 PART D-76 TO 1 PART WATER THEN TOSS DOWN DRAIN AFTER SINGLE USE. Slide 15 FOR PUSH-PROCESSING! KODAK TMAX IS USED ONLY ONCE TO HAND DEVELOP FILM IN STEEL OR PLASTIC TANKS. STUDENTS MIX TMAX WITH WATER AT THE RATIO OF 1 PART TMAX TO 4 PARTS WATER THEN TOSS DOWN DRAIN AFTER SINGLE USE. FOR PUSH-PROCESSING! KODAK TMAX IS USED ONLY ONCE TO HAND DEVELOP FILM IN STEEL OR PLASTIC TANKS. STUDENTS MIX TMAX WITH WATER AT THE RATIO OF 1 PART TMAX TO 4 PARTS WATER THEN TOSS DOWN DRAIN AFTER SINGLE USE. Slide 16 TMAX DEVELOPER for push-processing DILUTE 1 to 4 1 part TMAX 4 parts Water (use pump to dispense TMAX) Temp critical 68-75 Colder water flows from 4 central faucets (marked #3-#6) DILUTE 1 to 4 1 part TMAX 4 parts Water (use pump to dispense TMAX) Temp critical 68-75 Colder water flows from 4 central faucets (marked #3-#6) Slide 17 Monitor Chemistry When finished working, dispose of any chemical that YOU DILUTE from concentrate: D-76 and TMAX film developers DEKTOL paper developer HCA tray solution for prints D-76 and TMAX are one-shot developers that cannot be reused. Developers can be contaminated easily so be sure to rinse beakers before measuring. When finished working, dispose of any chemical that YOU DILUTE from concentrate: D-76 and TMAX film developers DEKTOL paper developer HCA tray solution for prints D-76 and TMAX are one-shot developers that cannot be reused. Developers can be contaminated easily so be sure to rinse beakers before measuring. Slide 18 INDICATOR STOP BATH RETURN STOP for FILM process to gallon film containers located in sink. RETURN STOP for PAPER process to 5 gallon STOP container on shelf. EXHAUSTED STOP STOP BATH that turns PURPLE in color is fully exhausted. The stop can be safely discarded as it is no longer acidic. RETURN STOP for FILM process to gallon film containers located in sink. RETURN STOP for PAPER process to 5 gallon STOP container on shelf. EXHAUSTED STOP STOP BATH that turns PURPLE in color is fully exhausted. The stop can be safely discarded as it is no longer acidic. Slide 19 VERIFYING THE FRESHNESS OF EACH CHEMICAL. FRESH STOP IS YELLOW. STOP THAT IS EXHAUSTED APPEARS PURPLE IN COLOR. IT IS RE-USED UNTIL THIS DISCOLORIZATION OCCURS. VERIFYING THE FRESHNESS OF EACH CHEMICAL. FRESH STOP IS YELLOW. STOP THAT IS EXHAUSTED APPEARS PURPLE IN COLOR. IT IS RE-USED UNTIL THIS DISCOLORIZATION OCCURS. Yellow/fresh Brown/ almost exhausted Purple/toss Slide 20 FIXER NEVER pour FIXER down the drain, as used fixer pollutes the environment RETURN FIXER for FILM process to gallon film containers located in sink. RETURN FIXER for PAPER process to 10 gallon USED paper fixer container on shelf NEVER pour FIXER down the drain, as used fixer pollutes the environment RETURN FIXER for FILM process to gallon film containers located in sink. RETURN FIXER for PAPER process to 10 gallon USED paper fixer container on shelf Slide 21 FIXER DISPOSAL EXHAUSTED FIXER: use hypocheck to check for exhaustion--the white cloud! FIXER DISPOSAL: pour into large containers for EXHAUSTED/ DEAD fixer EXHAUSTED FIXER: use hypocheck to check for exhaustion--the white cloud! FIXER DISPOSAL: pour into large containers for EXHAUSTED/ DEAD fixer Slide 22 VERIFYING THE FRESHNESS OF EACH CHEMICAL FRESH FIX IS CLEAR AND ALWAYS LOOKS THE SAME EVEN WHEN IT IS EXHAUSTED. 1 ounces of FIX MUST BE TESTED WITH 2-3 HYPOCHECK DROPS. A WHITE PRECIPITATE FORMS INDICATING EXHAUSTED FIX (image on next slide). VERIFYING THE FRESHNESS OF EACH CHEMICAL FRESH FIX IS CLEAR AND ALWAYS LOOKS THE SAME EVEN WHEN IT IS EXHAUSTED. 1 ounces of FIX MUST BE TESTED WITH 2-3 HYPOCHECK DROPS. A WHITE PRECIPITATE FORMS INDICATING EXHAUSTED FIX (image on next slide). Slide 23 FRESH FIX IS CLEAR AND ALWAYS LOOKS THE SAME EVEN WHEN IT IS EXHAUSTED. 2 ounces of FIX MUST BE TESTED WITH 2-3 DROPS OF HYPOCHECK. A WHITE PRECIPITATE FORMS INDICATING EXHAUSTED FIX. FRESH FIX IS CLEAR AND ALWAYS LOOKS THE SAME EVEN WHEN IT IS EXHAUSTED. 2 ounces of FIX MUST BE TESTED WITH 2-3 DROPS OF HYPOCHECK. A WHITE PRECIPITATE FORMS INDICATING EXHAUSTED FIX. Slide 24 EXHAUSTED FIX IS DISPOSED OF IN A 5 GALLON CONTAINER &amp; IS NOT TO BE TOSSED DOWN THE DRAIN. WE MUST COLLECT IT IN OUR EXHAUSTED/DEAD FIX CONTAINERS SO THAT ENVIRONMENTAL SAFETY MAY TREAT THE FIX. EXHAUSTED FIX IS DISPOSED OF IN A 5 GALLON CONTAINER &amp; IS NOT TO BE TOSSED DOWN THE DRAIN. WE MUST COLLECT IT IN OUR EXHAUSTED/DEAD FIX CONTAINERS SO THAT ENVIRONMENTAL SAFETY MAY TREAT THE FIX. Slide 25 HCA REUSE solution from one gallon containers for FILM. DILUTE solution from concentrate for PRINT processing and discard after use. HCA acquires a STRONG PINK COLOR upon exhaustion--when it can be discarded. Hypo Clearing Agent facilitates removal of residual FIXER from the prints and film. REUSE solution from one gallon containers for FILM. DILUTE solution from concentrate for PRINT processing and discard after use. HCA acquires a STRONG PINK COLOR upon exhaustion--when it can be discarded. Hypo Clearing Agent facilitates removal of residual FIXER from the prints and film. Slide 26 MAKING 30 ounces OF HCA (hypoclear) SOLUTION for PRINTS 30 ounces WORKING SOLUTION OF RAPID BATH 25 OZ WATER 5 OZ RAPID BATH MEASURE FROM PUMP BOTTLE Slide 27 FRESH HCA IS CLEAR. HCA THAT IS EXHAUSTED APPEARS DARK PINK IN COLOR. IT IS RE-USED UNTIL THIS DISCOLORIZATION OCCURS. FRESH HCA IS CLEAR. HCA THAT IS EXHAUSTED APPEARS DARK PINK IN COLOR. IT IS RE-USED UNTIL THIS DISCOLORIZATION OCCURS. Clear/fresh Dark pink/toss Slide 28 PLEASE REVIEW SPECIFICS FOR CHEMICAL FRESHNESS. D-76 IS USED ONLY ONCE TO DEVELOP. MIX IT WITH WATER AT THE RATIO OF 1 PART D-76 TO 1 PART WATER. TOSS AFTER USE. TMAX IS USED ONLY ONCE TO DEVELOP. MIX IT WITH WATER AT THE RATIO OF 1 PART TMAX TO 4 PARTS WATER. TOSS AFTER USE. STOP BATH THAT IS EXHAUSTED APPEARS PURPLE IN COLOR. REUSE STOP UNTIL THIS DISCOLORIZATION OCCURS. FIXER THAT IS EXHAUSTED FAILS THE HYPOCHECK TEST: TWO DROPS OF THE HYPOCHECK ADDED TO TWO OUNCES OF FIX WILL EITHER APPEAR CLEAR OR CAUSE A WHITE PRECIPITATE TO FORM. THE WHITE PRECIPITATE INDICATES AN EXHAUSTED FIX. FIXER IS RE-USED UNTIL IT FAILS THE HYPOCHECK TEST. HCA TURNS A DARK PINK COLOR WHEN EXHAUSTED. IT IS RE-USED UNTIL DISCOLORIZATION OCCURS. STOP AND HCA THAT IS EXHAUSTED CAN BE DISPOSED IN THE DRAIN. FIX MUST BE DISPOSED OF IN THE DEAD/EXHAUSTED FIX 5 GALLON CONTAINER AT THE FAR END OF THE LAB. Slide 29 STOP FIX HCA: POUR FROM BOTTLE NO DILUTION INTO GRADUATES (20 oz for plastic reel tanks) (16 oz for steel reel tanks) SIGNS OF EXHAUSTED CHEMISTRY STOP=PURPLE FIX=WHITE PRECIPITATE forms from 2 DROPS HYPOCHECK HCA=STRONG PINK COLOR (a faint pink color is normal after use) SIGNS OF EXHAUSTED CHEMISTRY STOP=PURPLE FIX=WHITE PRECIPITATE forms from 2 DROPS HYPOCHECK HCA=STRONG PINK COLOR (a faint pink color is normal after use) Slide 30 GRADUATES (liquid measure) STOP/FIX AND HCA GRADUATES LOOK LIKE THIS AND ARE FOUND ON TOP OF 2ND SINK BY PRINT CHEMISTRY Slide 31 GRADUATES (liquid measure) PREWET AND DEVELOPER GRADUATES ARE KEPT BELOW 2ND SINK AND LOOK DIFFERENT THAN ONES USED FOR STOP FIX AND HCA Slide 32 DIGITAL THERMOMETER MONITOR TEMPERATURE VARIANCE OF 2 DEGREES BETWEEN ALL PROCESSING CHEMISTRY AVOID CROSS- CONTAMINATION ON/OFF switch for thermometer is located at base of unit, on right side MONITOR TEMPERATURE VARIANCE OF 2 DEGREES BETWEEN ALL PROCESSING CHEMISTRY AVOID CROSS- CONTAMINATION ON/OFF switch for thermometer is located at base of unit, on right side Slide 33 COUNTDOWN TIMER PROCESSING TIMES DEPEND ON FILM USED AND TEMP NOTE TIMES FOR YOUR FILM ON THE CHARTS. PROCESSING TIMES DEPEND ON FILM USED AND TEMP NOTE TIMES FOR YOUR FILM ON THE CHARTS. Slide 34 YOUR INSTRUCTOR WILL DEMONSTRATE FILM PROCESSING Slide 35 FILM WASHERS 10-20 MINUTES IN WATER WASHdrop stainless film reel into washer (shorter wash times preferable during warmer months to prevent film swelling) use PHOTO-FLO after washing film 10-20 MINUTES IN WATER WASHdrop stainless film reel into washer (shorter wash times preferable during warmer months to prevent film swelling) use PHOTO-FLO after washing film Slide 36 FILM WASHERS 10-20 MINUTES IN WATER WASH (shorter wash times preferable during warmer months to prevent film swelling) use PHOTO-FLO after washing film 10-20 MINUTES IN WATER WASH (shorter wash times preferable during warmer months to prevent film swelling) use PHOTO-FLO after washing film Slide 37 PHOTO FLO ONE GOOD SQUEEZE FROM PHOTOFLO BOTTLE INTO SMALL TRAY, HALF-FILLED WITH WATER Or use specially marked film tank, located in sink ONE GOOD SQUEEZE FROM PHOTOFLO BOTTLE INTO SMALL TRAY, HALF-FILLED WITH WATER Or use specially marked film tank, located in sink Slide 38 FILM DRYING CABINET OPERATE ON MEDIUM HEAT SETTING 20 MIN. WAIT FOR FAN TO STOP BEFORE OPENING HANDLE ALL FILM WITH CARE Slide 39 PRINTING CHEMISTRY USE THE SAME GRADUATES as shown before FOR PRINT CHEMISTRY PREPARATION Decant 30 oz for each print processing tray. Prepare HCA, diluted 1:31 &amp; Dektol, diluted 1:2. USE THE SAME GRADUATES as shown before FOR PRINT CHEMISTRY PREPARATION Decant 30 oz for each print processing tray. Prepare HCA, diluted 1:31 &amp; Dektol, diluted 1:2. PRINT CHEMISTRY IS STORED IN LARGE TANKS ON SHELF UNIT DO NOT MIX PAPER AND FILM CHEMICALS Slide 40 DEKTOL: PRINT DEVELOPER is stored below the sink in labeled 1 gallon bottles DILUTE 1 PART DEKTOL 2 PARTS WATER FOR TOTAL 30 OZ DILUTE 1 PART DEKTOL 2 PARTS WATER FOR TOTAL 30 OZ Slide 41 WHITE LIGHT Used only if setting up or cleaning up SAFELIGHT Used when printing (BW paper only) WHITE LIGHT Used only if setting up or cleaning up SAFELIGHT Used when printing (BW paper only) Slide 42 ENLARGER STATIONS EACH STATION IS BORDERED TO PREVENT LIGHT SPILLS AS WELL AS A DEDICATED WORK AREA FOR EACH STUDENT. EACH STATION IS BORDERED TO PREVENT LIGHT SPILLS AS WELL AS A DEDICATED WORK AREA FOR EACH STUDENT. Slide 43 ENLARGER STATION DETAILS EACH STATION HAS A TIMER TO CONTROL THE DURATION OF PROJECTED ENLARGER LIGHT ON THE PAPER Check ON/OFF switch at top right corner of unit. EACH STATION HAS A TIMER TO CONTROL THE DURATION OF PROJECTED ENLARGER LIGHT ON THE PAPER Check ON/OFF switch at top right corner of unit. Slide 44 ENLARGER STATION DETAILS EACH STATION HAS A POWER SUPPLY THAT MUST BE TURNED ON TO USE THE ENLARGER. Unplug from wall when not in use. EACH STATION HAS A POWER SUPPLY THAT MUST BE TURNED ON TO USE THE ENLARGER. Unplug from wall when not in use. Slide 45 NEGATIVE CARRIERS, GRAIN FOCUSERS Slide 46 SINKS AND LABELED PROCESSING TRAYS Always process in one direction from developer tray placed at sink edge to the wash water at wall. Slide 47 TONGS, GLOVES AND CLEANERS Use tongs for each chemical to avoid cross contamination. Check the fix regularly for freshness with Hypocheck Slide 48 PRINT WASH AREA PRINT WASHER Slide 49 PRINT WASHING AND RETRIEVAL Following a 5 minute HCA tray agitation process (1:31 dilution HCA:water) Transfer to the print washer 20 Minutes for Fiber Based papers 5-10 Minutes for RC (contact sheets) Retrieve with plastic wand Squeegee the back side before taking to the drying racks. Locate plexiglas and squeegee by the washer. Turn OFF water after all prints are removed from the wash! PRINT WASHING AND RETRIEVAL Following a 5 minute HCA tray agitation process (1:31 dilution HCA:water) Transfer to the print washer 20 Minutes for Fiber Based papers 5-10 Minutes for RC (contact sheets) Retrieve with plastic wand Squeegee the back side before taking to the drying racks. Locate plexiglas and squeegee by the washer. Turn OFF water after all prints are removed from the wash! Slide 50 PRINT DRYING PRINT PRESS Please help keep your lab clean! Slide 51 PRINT DRYING AND PRESSING FIBER dries best overnight (need pressing) RC (contact sheets) in 2 hours (no pressing) Place Emulsion side up on the racks Allow press to warm up to 200 Place prints between clean cover sheets and mat board before pressing for 90 seconds. Place entire pressing set under metal plate by the press to cool. 2 prints can be done at a time if placed side by side. Turn OFF dry mount print press after use! PRINT DRYING AND PRESSING FIBER dries best overnight (need pressing) RC (contact sheets) in 2 hours (no pressing) Place Emulsion side up on the racks Allow press to warm u...</p>