19" LCD Color Monitor
9.2.3 Key Board
OSD is unstable or not working
Is Keypad board connecting normally?
Downloaded from ManualMonitor.com Manuals
OK
Is Button Switch normally?
OK
Is Keypad board normally?
OK
Check main board
NG
NG
NG
35
AOC 919Swa
Connect Keypad Board
Replace Button Switch
Replace Keypad Board