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S
ERVICE
P
ROCEDURES
: M
AIN
C
ONTROL
B
OARD
(MCB)
02.9704.0010 A
Note: All procedures are done with the power completely removed. Adhere to all warnings in this manual.
29
2
Main Control Board (MCB)
Vari-Lite Part No: 21.9704.0880
To remove MCB:
Step 1. Remove display side upper enclosure cover following the procedure described in
Enclosure Covers Removal” on page 25
Step 2. Remove Lamp Driver Insulation Duct following the procedure described in
Insulation Duct Removal” on page 27
WARNING:
Do not handle or ship the MCB with the battery installed.
Step 3. Battery must be removed before proceeding. Remove battery from MCB.
See current
version of Technical Notice TN-352 for more information on battery removal.
Step 4. At front cover, remove second 6-32 x 3/8" PFSS-B screw from the left.
Front Cover
Note:
Drawing exploded and some
components removed for clarity.
6-32 x 3/8"
PFSS-B Screw
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 ...
Page 329: ......