Pan Encoder Pcb Replacement - Philips VL3015LT Service Manual

Pan Encoder PCB Replacement

Vari-Lite Part No: 24.9678.5000
To remove and replace pan encoder PCB:
Step 1. Remove power from luminaire.
WARNING: You must remove all power from luminaire before performing maintenance. Fixture
may be very HOT after operation. Allow it to cool completely before performing any maintenance.
CAUTION: Be careful not to damage lens during next step.
Step 2. Carefully lay luminaire on its side, ensuring that lens does not come into contact with any
surface.
Step 3. At bottom of enclosure, remove four 1/4-20 x 3/4" socket screws and 1/4" split lock washers
and remove ventilation cover.
Step 4. At encoder PCB, remove two 4-40 x 1/4" PPZ screws.
Step 5. Disconnect wiring from encoder board.
Step 6. Replace by performing previous steps in reverse order.
Note: Make sure the encoder disk passes through the optical sensor.
02.96 98.001 0 0
M
AINTENANCE
NOTE:
Head not shown for clarity.
Bottom Cover
Pan Motor
Assembly
Enclosure Bottom View
Figure 2-23: Pan Encoder PCB Replacement
P : P E
ROCEDURES AN NCODER
Encoder Disk
PCB R
EPLACEMENT
Encoder PCB
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