A069 L2 Service Manual
NO DISPLAY OR DISPLAY ABNORMALITY
No display or display
abnormality after power on
Check LCD connector
is OK or not
Resolder the LCD
connector can settle
the defect issue?
Replace the PCBA.
Check LCD if damage or
liquid flow out
Change LCD
Yes
Clean or reweld
the LCD connector
Yes
Change the LCD can
settle the defect
issue?
No
Upgrade software
No
Содержание A069
Страница 6: ...A069 L2 Service Manual 4 2 Side A layout ...
Страница 7: ...A069 L2 Service Manual Side B layout ...