Fixed Color Filter Replacement - Philips VL3015LT Service Manual

Fixed Color Filter Replacement

Tools:
#2 Phillips Screwdriver and Lint Free Cotton Gloves
WARNING: Remove power from luminaire before performing maintenance. Filters may be HOT
after operation. Allow to cool before replacing.
To replace a fixed 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. Undo fan tray assembly with thumb screw to access filters.
CAUTION: Do not touch filters with bare fingers. Wear cotton gloves or other covering while
replacing filters. To clean filters, use isopropyl alcohol and soft cloth. Strong cleaning solutions can
damage coating. Fingerprints or other grease deposits on filters can cause the glass to break.
Step 4. As shown in
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. Orienting coated side of filter towards lamp, slide new filter under the spring clip until it is
securely retained by the lock pins.
Step 8. Replace the head cover.
To replace a fixed color filter on Color Wheel 2 (closest to the lens assembly):
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 isopropyl alcohol and soft cloth. Strong cleaning solutions can
damage coating. Fingerprints or other grease deposits on filters can cause the glass to break.
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
pins. Remove the filter.
02.96 98.001 0 0
M P
AINTENANCE ROCEDURES
Figure 2-5, rotate Color Wheel 1 until the filter you are changing is accessible.
Figure 2-5, gently press the color filter toward the lens until it is free of the lock
: F C F
IXED OLOR ILTER
2
R
EPLACEMENT
21