VARI❋LITE® - VL3500™ WASH LUMINAIRE SERVICE M ANUAL24 02 .9 686.00 10 0Color Filter ReplacementTools:• #2 Philips screwdriver• lint-free cotton glovesWARNING: Remove power from luminaire before performing maintenance. Filters can be HOT afteroperation. Allow the fixture to cool before replacing filters.To replace a color filter on Color Wheel 1:Step 1. Remove power from luminaire.Step 2. Remove bottom head cover by loosening the four 1/4-turn screws.Step 3. As shown in Figure 2-5, open door on the cooling-air duct.CAUTION: Do not touch filters with bare fingers. Wear cotton gloves or other covering whilereplacing filters. To clean filters, use glass cleaner and soft cloth.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 tothe filter you are changing.Step 6. Gently press the color filter toward the lamp until it is free of the lock pins. Remove the filterfrom the wheel.Step 7. Slide the new filter (orientation does not matter) under the spring clip until it is securelyretained by the lock pins.Step 8. Close the air-duct door. Replace the head cover.To replace a color filter on Color Wheel 2:Step 1. Remove power from luminaire.Step 2. Remove top head cover by loosening the four 1/4-turn screws.CAUTION: Do not touch filters with bare fingers. Wear cotton gloves or other covering whilereplacing filters. To clean filters, use glass cleaner and soft cloth.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 tothe filter you are changing.Step 5. As shown in Figure 2-5, gently press the color filter toward the lens until it is free of the lockpins. Remove the filter.Step 6. Slide the new filter (orientation does not matter) under the spring clip until it is securelyretained by the lock pins.Step 7. Replace the head cover.