Service manual

VARILITE® - VL2500™ SPOT LUMINAIRE SERVICE MANUAL
32 29-May-2009 02.9676.0020 B
Ignitor PCB Replacement
Parts:
24.9661.3126
To remove and replace ignitor PCB:
Step 1. Disconnect luminaire AC input cable from power source.
Figure 2-17: Ignitor PCB Replacement
Step 2. At each yoke leg, remove yoke leg cover by removing four 6-32×5/16" PTB
screws. Figure 2-17.
Step 3. Remove MCB PCB (See “Main Control Board (MCB) PCB Replacement”
on page 31.).
Step 4. At yoke cross member, remove four 6-32×3/16" LG PPZ screws and
associated washers which secure cross member cover to yoke and remove
cover. (These screws are accessible from inside yoke legs.)
CAUTION: Always use anti-static precautions when working with PCBs.
Step 5. At Ignitor PCB, remove two accessible screws which secure PCB to yoke
leg.
Step 6. At yoke cross member, remove two 6-32×5/16" PPZ screws and washers
which secure ignitor PCB standoffs to yoke leg.
Step 7. Disconnect ignitor PCB wires by removing four screws which secure wire
ring terminals to PCB and remove ignitor PCB.
Yoke Leg Cover
Ignitor PCB
Yoke cross
member
Screws