Vari Lite VL3500 Spot Luminaire, Service Manual

Page: 36 / 231

VARI
❋
LITE
®
- VL3500™ S
POT
L
UMINAIRE
S
ERVICE
M
ANUAL
1 6 0 2 . 9 6 7 8 . 0 0 1 8 A
Maintenance Procedures
WARNING: As with any repairs or maintenance to Vari-Lite luminaires, service should only be
performed by a trained and qualified service technician or at an Authorized Vari-Lite Service facility.
Lamp Replacement
VL Part No: 71.2557.1200
WARNING: Ensure that power is removed from luminaire when 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
alcohol and cotton cloth to thoroughly clean glass portion of lamp.
To install lamp:
Step 1. Ensure power is removed from luminaire.
Step 2. At rear of luminaire head, loosen four 1/4-turn screws and slide lamp box back (it is hinged).
Step 3. One side at a time, press lamp lock lever forward and remove each lamp connector to
remove existing lamp.
Step 4. Position new lamp with dimple side down. One side at a time, press lamp lock lever forward
and insert lamp connector. Ensure lamp is seated fully in place.
Step 5. Close lamp box and re-tighten 1/4-turn screws.
Step 6. Align lamp for flat field after power up, as detailed in “Align Lamp” on page 17 .
Figure 2-1: Lamp Replacement
Lamp (dimple side down)
Reflector
Lock Lever
Lamp Box
* Luminaire Head Not Shown For Clarity
CAUTION:
Do not touch lamp or
reflector with bare fingers.
Lamp Connector