Acer V193W

Service Guide Acer V193W
6. Key Board
OSD no working
Check flow chart
For the ke
y
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
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