Vari Lite VL3500 Spot Luminaire, Service Manual

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VARI
❋
LITE
®
- VL3500™ S
POT
L
UMINAIRE
S
ERVICE
M
ANUAL
2 6 0 2 . 9 6 7 8 . 0 0 1 8 A
Pan Motor Assembly Replacement
VL Part No: 21.9678.0864
Repair Procedure
Step 1. Disconnect luminaire AC input cable from power source.
Step 2. Carefully lay luminaire on its side to have access to bottom of enclosure.
Step 3. At enclosure assembly, remove bottom cover.
Step 4. Remove two connectors to pan encoder board.
Step 5. Remove four screws securing pan motor to chassis
Step 6. Carefully lift motor upwards and remove tensioning springs.
Step 7. Slide belt from around gears.
Step 8. Unplug motor connector and remove motor.
Step 9. Install in reverse order. Make sure bottom cover standoffs are seated fully against chassis.
Figure 2-10: Pan Motor Assembly Replacement
Bottom Cover
1)
Head not shown for clarity.
NOTE:
Encoder
Pan Motor
Assembly
2)
Enclosure Bottom View
Standoff