Service manual
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ViewSonic Manuals
Computer equipment
VA903m-3 VS11372
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V
iewSonic Corporation
Confidential - Do Not Copy
V
A903b-1_ V
A903m-1
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D. Function
T
roubleshooting
Start
Control Menu not
Functioning?
Change
Control Board
and Retry?
Change Main
Board
No Trouble Found
End
No
No
Yes
Yes
1
...
...
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