Vari Lite VL500 Wash Luminaires, Service Manual

Page: 46 / 206

VARI
❋
LITE ® - VL500™ L
UMINAIRE
S
ERVICE
M
ANUAL
1 4 17 -Ju ly- 200 6 0 2 . 9 6 8 5 . 0 0 1 0 0
WARNING:
Wear cotton gloves or other covering while servicing lamp. Touching lamp
glass with bare fingers will leave oil and may cause the lamp to explode or reduce lamp life. If
required, use alcohol and soft, lint-free cloth to thoroughly clean glass portion of lamp.
Step 5. Remove lamp by pulling straight out of socket.
Step 6. Carefully clean reflector and facing UV glass lens with soft, lint-free cloth to
remove dust and other debris.
Step 7. Install lamp by pressing firmly into socket. Ensure lamp is fully seated in socket
with base of lamp against socket base.
Step 8. Close and re-latch back of luminaire.
Step 9. Disengage service tilt lock to allow luminaire head to move freely.
Step 10. Align lamp. (Refer to
“Align Lamp For Maximum Beam Irradiance” on
page 15
.)
Step 11. If required, and only on arc models, reset lamp hour counter as follows. (Refer to
"Menu Systems Functions" in the VL500 User’s Manual for more information.)
a. Power up luminaire.
b. At Menu Display, press [Menu].
c. Press [Up] / [Down] arrows until
CFG
(Configuration) appears. Press [Enter].
d. Press [Up] / [Down] arrows until
LAMP
appears. Press [Enter].
e. Press [Up] / [Down] arrows to access
RHrs
. Press [Enter] to reset lamp hour
and strike counters.