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Service Manual AOCe941series
44
Key Board---OSD no working
9.3 Factory mode adjustment
After replacing the Main board and the Panel, Check for enter the Factory mode ,then re-writing DDC is necessary.
Step:
Press MENU button
and hold,reinsert the Power cord , then ,press MENU , the monitor will may enter Factory OSD
Menu. Then Press
. Factory OSD Menu will appear in the screen.
Check flow chart
For the key board
OSD is unstable or not
working
Is Key Pad Board connecting
normally?
Is Button Switch normally?
Is Key Pad Board normally?
Check Main Board
Connect Key Pad Board
Replace Button Switch
Replace Key Pad Board
OK
NG
NG
NG
OK
OK