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VARI
❋
LITE - VL4000 S
POT
L
UMINAIRE
S
ERVICE
M
ANUAL
80
Note: All procedures are done with the power completely removed. Adhere to all warnings in this manual.
02.9704.0010 A
Frost Divergence Sensor
Vari-Lite Part No: 25.9678.0020 (on 21.9704.0150 ONLY)
To replace frost divergence sensor:
Step 1. At sensor, disconnect inline wiring connector
Step 2. At driver board E, remove 3 x 6-32 x 3/8" PPZ SEMS screws that hold driver board mount.
Step 3. Move driver board mount to access 2 x 4-40 x ¼" PPZ SEMS screws and remove.
Step 4. Remove sensor.
Step 5. Replace in reverse order.
Note:
Drawing exploded and some
components removed for clarity.
Top of Optics Assembly
4-40 x 3/8" PPZ SEMS Screw (x3)
Driver Board Clamp
4-40 x ¼" PPZ SEMS Screw
Driver Board E
Mount Screws
Driver Board Mount
Frost Divergence
Sensor
Summary of Contents for VARI-Lite VL4000
Page 1: ...20 June 2017 ...
Page 13: ...FOREWORD 02 9704 0010 A xi ...
Page 14: ...VARI LITE VL4000 SPOT LUMINAIRE SERVICE MANUAL xii 02 9704 0010 A ...
Page 188: ...VARI LITE VL4000 SPOT LUMINAIRE SERVICE MANUAL 168 02 9704 0010 A Notes ...
Page 210: ...VARI LITE VL4000 SPOT LUMINAIRE SERVICE MANUAL 190 02 9704 0010 A Notes ...
Page 240: ...VARI LITE VL4000 SPOT LUMINAIRE SERVICE MANUAL 220 02 9704 0010 A Notes ...
Page 262: ...VARI LITE VL4000 SPOT LUMINAIRE SERVICE MANUAL 242 02 9704 0010 A Notes ...
Page 268: ...VARI LITE VL4000 SPOT LUMINAIRE SERVICE MANUAL 248 02 9704 0010 A Notes ...
Page 288: ...VARI LITE VL4000 SPOT LUMINAIRE SERVICE MANUAL 268 02 9704 0010 A Notes ...
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