AOC M19W531 - Page 43

19" LCD Color Monitor AOC M19W531
43
7.2.3 Keypad Board
OSD is unstable or not working
Connect Key Pad Board
Is Key Pad Board connecting normally?
N
Y
Replace Button Switch
Is Button Switch normally?
N
Y
Replace Key Pad Board
Is Key Pad Board normally?
N
Check Main Board
Y