Osd Is Unstable Or Can’t Work Normally - Haier LT42A1 Service Manual

6. OSD is unstable or can't work normally
OSD is unstable or can't work normally
No
Key board connected properly? Reconnect the key board
Yes
No
Buttons are ok? Replace the button function
Yes
No
Replace the key board
Key board is ok?
Yes
Replace the main board
30