IN THE SCREEN APPEARS FREQUENTLY THE BRIGHTNES CONTROL. WHEN I PRESS YHE BUTTON EXIT (NUMBER 1) IT HAVE A DELAY BEFORE ANSWER? This trouble maybe power supply or inverter boards is defective. first you can test the voltage of the multr,and then check which part is defective.From Wisiny.com can find those parts if you have any question,please let us know email:[email protected],we sincerely hope we can help you! you can also check this boards whether suit you: 2202130701P AOC 6201 7978301421 Power Supply Backlight Inverter
Clean the monitor by vaccum cleaner after opening and check if the front panel switches are faulty. if so replace it it may possible by overtight of screw. there is also another reason for that is the microcontroller chip is faulty replace it .it may reprogrammed
Answers & Comments
IN THE SCREEN APPEARS FREQUENTLY THE BRIGHTNES CONTROL. WHEN I PRESS YHE BUTTON EXIT (NUMBER 1) IT HAVE A DELAY BEFORE ANSWER? This trouble maybe power supply or inverter boards is defective.
first you can test the voltage of the multr,and then check which part is defective.From Wisiny.com can find those parts
if you have any question,please let us know email:[email protected],we sincerely hope we can help you!
you can also check this boards whether suit you:
2202130701P AOC 6201 7978301421 Power Supply Backlight Inverter
Clean the monitor by vaccum cleaner after opening and check if the front panel switches are faulty. if so replace it
it may possible by overtight of screw. there is also another reason for that is the microcontroller chip is faulty replace it .it may reprogrammed