AOC LM760S Service Manual page 33

17" LCD Color Monitor
8.2.2 Key Board
OSD is unstable or not working
Is Keypad Board connecting
normally?
Y
Is Button Switch normally?
Y
Is Keypad Board Normally?
Y
Check Main Board
N
Connect Keypad Board
N
Replace Button Switch
N
Replace Keypad Board
33
AOC LM760S