M
AINTENANCE
P
ROCEDURES
: M
AIN
C
ONTROL
B
OARD
(MCB) R
EPLACEMENT
0 2 . 9 7 0 3 . 0 0 1 0 0
21
2
Step
3. At MCB, disconnect wiring (note all wire routing):
Table 2-3: VLX3 Wash MCB Connections
CAUTION:
*It is possible to reconnect Pan Motor connector (J9) in the wrong orientation. Pay
attention to the small key indicator on connector and always make sure blue wire is towards front of
fixture.
Step
4. At MCB assembly, remove assembly by removing six 6-32 x 1/2" PPZ SEMS screws
IMPORTANT!
Color Calibration must be re-installed using dropCal and Vari-Lite Programming
Dongle. See
“VLX3 Wash dropCal (Reinstall Factory LED Calibration)” on page 50
information and procedure.
Step
5. Install replacement MCB by performing steps in reverse order.
Step
6. Power luminaire and test.
MCB Connector
Cable Assembly
J5
36 VDC
J6
Wireless DMX
J7
DMX Comm
J8
LED Driver Comm
J9
Pan Motor*
J10
Display
J12
Zoom Motor and Sensor
J13
Pan Encoder
J14
Tilt Motor, Sensor and Encoder
Summary of Contents for VARILITE VLX3
Page 1: ......
Page 13: ...FOREWORD 02 9703 0010 0 xi ...
Page 14: ...VARI LITE VLX3 LED WASH LUMINAIRE SERVICE MANUAL xii 02 9703 0010 0 ...
Page 28: ...VARI LITE VLX3 LED WASH LUMINAIRE SERVICE MANUAL 10 02 9703 0010 0 Notes ...
Page 98: ...VARI LITE VLX3 LED WASH LUMINAIRE SERVICE MANUAL 80 02 9703 0010 0 Notes ...
Page 106: ...VARI LITE VLX3 LED WASH LUMINAIRE SERVICE MANUAL 88 02 9703 0010 0 Notes ...
Page 126: ...VARI LITE VLX3 LED WASH LUMINAIRE SERVICE MANUAL 108 02 9703 0010 0 Notes ...
Page 128: ...VARI LITE VLX3 LED WASH LUMINAIRE SERVICE MANUAL 110 02 9703 0010 0 Notes ...
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