Osd Is Unstable Or Can’t Work Normally - Dynex DX-40L260A12 Service Manual

40"LCD TV
6. OSD is unstable or can't work normally
OSD is unstable or can't work normally
Key board connected properly?
Yes
Buttons are ok?
Yes
Key board is ok?
Yes
Replace the main board
No
Reconnect the key board
No
Replace the button function
No
Replace the key board
19
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