Pan Encoder Replacement - Philips VL3500 WASH Service Manual

Pan Encoder Replacement

24.9678.9729
Parts:
Repair Procedure
Step 1. Disconnect luminaire AC input cable from power source. Place the luminaire on the upper
enclosure.
CAUTION: During the next step, do allow the front lens to contact anything that could damage the
lens coating.
Step 2. To provide access to the ventilation cover, set the luminaire on the front lens casting.
Step 3. At bottom of the enclosure, remove four 1/4-20 x 1-5/8" socket screws and 1/4" split lock
washers. Remove the ventilation cover.
Step 4. As shown in
Step 5. Disconnect wiring from encoder board.
Step 6. Replace by performing steps 2 through 5 in reverse order.
02.96 86.001 0 A
M
AINTENANCE
Figure 2-14, at encoder board, remove two 4-40 x 1/4" PPZ screws.
P : P E
ROCEDURES AN NCODER
2
R
EPLACEMENT
41