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.
44

Service Manual

AOCe941series

Key Board---OSD no working

OSD is unstable or not

working

Is Key Pad Board connecting

normally?

OK

Is Button Switch normally?

OK

Is Key Pad Board normally?

OK

NG

NG

NG

Check flow chart For the key board

Connect Key Pad Board

Replace Button Switch

Replace Key Pad Board

Check Main Board

Page 44
Image 44
AOC E941VA, E941SA service manual Key Board---OSD no working