Service manual
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LED displays
CD-1010
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5.2.4
D. OSD Function Troubleshooting
Start
OSD Control Menu
not Functioning?
Change Switch
Board and
Retry?
Change Main
Board
No Trouble Found
End
No
No
Yes
Yes
ViewSonic Corporation
3
2
Confidential
-
-D
o
Not
Copy
V
E
1
5
0m
/mb
1
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