PRG VARI LITE VL5, Service Manual

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20 VL5 ™ WASH LUMINAIRE SERVICE MANUAL
VL5 Arc Lamp Replacement
Parts:
71.2528.0575 1 EA LAMP, 575 WATT ARC - PHILLIPS MSR575HR
Tools:
Screwdriver, #1 Phillips
Cotton gloves or finger cots
To remove and replace lamp:
WARNING: All maintenance procedures are to be performed with power removed from the luminaire. Never
remove covers or open front lens or back cap assemblies while lamp is in operation.
Step 1. Disconnect luminaire AC input cable from power source.
WARNING: Allow lamp to cool before replacing.
Step 2. Unlatch and swing open heatsink assembly. Figure 2-4.
Figure 2-4: VL5Arc Lamp Replacement
Step 3. At four reflector mounting clips, using #1 Phillips screwdriver, loosen (but do not remove) one 6-32 X 5/16"
PPSS screw.
Step 4. Turn clips to free reflector and remove reflector.
CAUTION: Wear cotton gloves or finger cots covering while servicing lamp. Touching lamp glass with bare
fingers will leave oil and cause the lamp to explode or burn out early. If touched, use alcohol to thoroughly
clean glass.
Step 5. At lamp socket, remove lamp by gripping base and pulling lamp straight out of socket.
Step 6. Install new lamp, pressing firmly into socket.
Step 7. Adjust lamp. Refer to "VL5Arc Lamp Adjustment" on page 21.
Reflector
Lamp
Clip
Heatsink Assembly