Pan Encoder Pcb Replacement - Philips VL3000 Service Manual

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VARI LITE® - VL3000™ & VL3000™Q S

Pan Encoder PCB Replacement

VL Part No: 24.9678.9729
Repair/Replacement Procedure
Step 1. Using console or internal menus, run lens as far to the rear as possible.
Step 2. Disconnect luminaire AC input cable from power source.
CAUTION: Be careful not to damage lens during next step.
Step 3. Carefully lay luminaire on its side, ensuring that lens does not come into contact with any
surface.
Step 4. At bottom of enclosure, remove four 1/4-20x1/2" socket screws and 1/4" split lock washers
and remove ventilation cover.
Step 5. At encoder PCB, remove two 4-40x1/4" PPZ screws.
Step 6. Disconnect wiring from encoder board.
Step 7. Replace by performing steps 3 through 6 in reverse order.
Note: Make sure the encoder disk passes through the optical sensor.
Bottom Cover
32
M
ERVICE ANUAL
NOTE:
Head not shown for clarity.
Pan Motor
Assembly
Figure 2-13: VL3000 Pan Encoder PCB Replacement
Enclosure Bottom View
Encoder Disk
Encoder
02.96 78.001 0 G