AOC L22DK99U

37
6. OSD is unstable or can’t work normally (for 26”_32”)
Key board connected properly?
Reconnect the key board
Buttons are ok?
Replace the button function
Yes
No
G
Key board is ok?
Replace the key board
Replace the main board
No
G
Yes
No
G
Yes
OSD is unstable or can’t work normally