VARI
❋
LITE
®
- VL2500™ W
ASH
L
UMINAIRE
S
ERVICE
M
ANUAL
30
09-December-2004
02.9676.0022 0
Main Control Board (MCB) PCB Replacement
Parts:
24.9676.0730
MCB PCB ASSY
To replace an MCB PCB:
Step 1. Disconnect luminaire AC input cable from power source.
Step 2. At board-side leg, remove yoke leg cover by removing four 6-32
×
5/16" PPB
screws. To find board-side leg, refer to
page 8
.
CAUTION:
Always use anti-static precautions when working with PCBs.
Figure 2-13: MCB PCB Replacement
Step 3. Disconnect wiring harness connectors J8, J9, and J11.
Step 4. Remove four (4) 6-32 screws securing MCB PCB.
Step 5. Disconnect wiriring harness connectors J1, J2, J3, J4, J5, and J12.
Step 6. Install replacement assembly by performing Steps 2-4 in reverse order.
Screws
MCB PCB
Yoke Leg Cover
Содержание VL2500 Spot Luminaire
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