VARI❋LITE - VL440 / VL770 / VL880 LUMINAIRE USER’S MANUAL
82 31 October 2013 02.9687.0001 C
Routine Maintenance
Lamp Removal and Installation
WARNING: Ensure that power is completely removed from luminaire when removing or installing
lamp.
CAUTION: Wear cotton gloves or other covering while installing lamp. Touching lamp glass with
bare fingers will leave oil and may cause the lamp to explode or reduce lamp life. If touched, use
isopropyl alcohol and cotton cloth to thoroughly clean glass portion of lamp.
To remove and install lamp:
Step 1. Ensure power is completely removed from luminaire and luminaire has cooled completely.
Step 2. Set the luminaire head horizontally.
Step 3. Engage service tilt lock to secure luminaire head in position.
Step 4. At back of luminaire, using #2 Phillips screwdriver, remove lamp socket cover by loosening
the two quarter-turn fasteners. Note: lamp socket cover is connected with a safety tether.
Figure A-1: Lamp Socket Cover Removal
Step 5. Remove old lamp from socket by rotating lamp base counter-clockwise until lamp tabs align
with lamp socket slots.
Lamp Socket
Lamp
Cover
Lamp Socket
Quarter-Turn
Fasteners
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