Philips Vari-Lite VL770, Service Manual

Page: 43 / 190

M
AINTENANCE
P
ROCEDURES
: Z
OOM
M
ODULE
A
SSEMBLY
R
EMOVAL
0 2 . 9 6 8 7 . 0 0 1 0 0 25
2
Zoom Module Assembly Removal
WARNING: Ensure that power is completely removed (disconnected) from luminaire before
attempting any work.
To remove zoom module assembly:
Step 1. Remove power from luminaire and allow unit to completely cool.
Step 2. Remove front and rear cover assemblies (see “Front Cover Assembly Removal” on page 19
and “Rear Cover Assembly Removal” on page 20 ).
Step 3. Remove Gobo Module Assembly as described in “Gobo Module Assembly Removal” on
page 23 .
Step 4. At Driver Board, disconnect Zoom Module Harness. Cut any cable ties and pull harness
free. DO NOT cut any wires.
Step 5. As indicated in Figure 2-8 , loosen captive screw and carefully tilt MCU/Driver Board
assembly open.
Figure 2-8: MCU Assembly Captive Screw
CAUTION:
Remove power and
allow fixture to cool.
Captive Screw
MCU / Driver Assembly