Zoom Optics Assembly Replacement - Philips VL3015LT Service Manual

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Zoom Optics Assembly Replacement

Vari-Lite Part No: 21.9698.0100
To remove and replace zoom optics assembly:
Step 1. Remove power from luminaire.
WARNING: You must remove all power from luminaire before performing maintenance. Fixture
may be very HOT after operation. Allow it to cool completely before performing any maintenance.
Step 2. Remove both head covers by loosening four quarter-turn captive locking screws on each
cover.
Step 3. Remove both Color/Dimmer/Strobe and Gobo/Iris Assemblies. See
Assembly Replacement" on page 25
removal instructions.
Step 4. Remove front cover by removing four 10-32 x 1/2" PPB screws.
Step 5. At interconnect PCB assembly, disconnect optics wiring harness from J1. Noting placement,
cut cable ties holding optics wiring harness to interconnect board mount.
Step 6. Open dual fan assembly
Step 7. At bottom of optics, remove four 6-32 x 1/2" PPZ SEMS screws.
CAUTION: Make sure to support optics from this point on!
Step 8. At front, remove four 10-32 x 1/2" PPB screws and carefully remove optics assembly from
luminaire head.
Step 9. Replace in reverse order. For cable wiring, refer to photos and descriptions contained in
"Zoom Optics / Frost / Prism - Cable Routing Reference" on page
02.96 98.001 0 0
M
P
AINTENANCE
ROCEDURES
Figure 2-15: Zoom Optics Assembly Replacement
: Z
O
A
OOM
PTICS
SSEMBLY
and
"Gobo/Iris Assembly Replacement" on page 26
Top Head Cover
Front Cover
Bottom Head Cover
R
EPLACEMENT
"Color/Dimmer/Strobe
NOTE:
Drawing exploded for clarity.
Zoom Optics Assembly
35.
2
for
33

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