VARI
❋
LITE - VL440 / VL770 / VL880 S
POT
L
UMINAIRES
S
ERVICE
M
ANUAL
3 4
0 2 . 9 6 8 7 . 0 0 1 0 0
Tilt Motor Assembly / Tilt Encoder / Tilt Belt Removal
WARNING:
Ensure that power is completely removed (disconnected) from luminaire before
attempting any work. Wear protection on hands (soft cotton gloves) when handling glass.
To remove tilt motor 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
“Rear Cover Assembly Removal” on page 20
Step
3. Remove Gobo Module Assembly as described in
“Gobo Module Assembly Removal” on
.
Step
4. Remove CYMD Module Assembly as described in
“CYMD Module Assembly Removal”
Step
5. Remove Zoom Module Assembly as described in
“Zoom Module Assembly Removal” on
.
Step
6. Cut cable tie connecting wiring to bottom of motor assembly.
Step
7. Disconnect wiring from motor assembly and tilt encoder PCB.
Step
8. As shown in
, remove three 8-32 x 3/8" PPB SEMS screws.
Figure 2-16: Tilt Motor Assembly Removal
Step
9. Carefully, remove tilt belt from pulley and remove motor assembly. Note, when installing,
loop tilt belt around pulley.
Step 10. Start all three 8-32 x 3/8" PPB SEMS screws but
do not tighten at this time
.
Step 11. Insert flat blade screwdriver into slot between bottom two screws and pull motor assembly
to tighten belt tension (should be tight). Then tighten three 8-32 x 3/8" PPB SEMS screws.
Step 12. Continue reassembly by following previous steps in reverse order.
NOTE:
Components removed for clarity.
8-32 x 3/8" PPB
SEMS Screw (x3)
Tilt Motor
Assembly
Tilt Encoder PCB
Tilt Belt
Summary of Contents for Vari-Lite VL770
Page 1: ......
Page 13: ...FOREWORD 02 9687 0010 0 xi ...
Page 14: ...VARI LITE VL440 VL770 VL880 SPOT LUMINAIRES SERVICE MANUAL xii 02 9687 0010 0 ...
Page 30: ...VARI LITE VL440 VL770 VL880 SPOT LUMINAIRES SERVICE MANUAL 12 02 9687 0010 0 Notes ...
Page 156: ...VARI LITE VL440 VL770 VL880 SPOT LUMINAIRES SERVICE MANUAL 138 02 9687 0010 0 Notes ...
Page 164: ...VARI LITE VL440 VL770 VL880 SPOT LUMINAIRES SERVICE MANUAL 146 02 9687 0010 0 Notes ...
Page 188: ...VARI LITE VL440 VL770 VL880 SPOT LUMINAIRES SERVICE MANUAL 170 02 9687 0010 0 Notes ...
Page 189: ......