Vari Lite VL3500 Spot Luminaire, User Manual

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ANUAL
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Color Filter Replacement
Tools:
• lint-free cotton gloves
• #2 Philips screwdriver
WARNING: Remove power from luminaire before performing maintenance. Filters can be HOT
after operation. Allow the fixture to cool before replacing filters.
To replace a color filter on Color Wheel 1 (closest to the lamp):
Step 1. Remove power from luminaire.
Step 2. Remove bottom (relative to backcap label) head cover by loosening the four 1/4-turn screws.
Step 3. As shown in Figure A-5 , open door on the cooling-air duct.
CAUTION: Do not touch filters with bare fingers. Wear cotton gloves or other covering while
replacing filters. To clean filters, use mild glass cleaner and soft cloth. Strong cleaning solutions can
damage coating. Fingerprints or other grease deposits on filters can cause the glass to break.
Step 4. Rotate Color Wheel 1 until the filter you are changing is accessible.
Step 5. To improve access to the filter, rotate the mixed color wheels to position the cut-outs next to
the filter you are changing.
Step 6. Gently press the color filter toward the lamp until it is free of the lock pins. Remove filter.
Step 7. Slide the new filter under the spring clip until it is securely retained by the lock pins.
Step 8. Close the air-duct door. Replace the head cover.
To replace a color filter on Color Wheel 2 (closest to the lens):
Step 1. Remove power from luminaire.
Step 2. Remove top (relative to backcap label) head cover by loosening the four 1/4-turn screws.
CAUTION: Do not touch filters with bare fingers. Wear cotton gloves or other covering while
replacing filters. To clean filters, use mild glass cleaner and soft cloth. Strong cleaning solutions can
damage coating.
Step 3. Rotate Color Wheel 2 until the filter you are changing is accessible.
Step 4. To improve access to the filter, rotate the mixed color wheels to position the cut-outs next to
the filter you are changing.
Step 5. As shown in Figure A-5 , gently press the color filter toward the lens until it is free of the
lock pins. Remove the filter.
Step 6. Slide the new filter under the spring clip until it is securely retained by the lock pins.
Step 7. Replace the head cover.