SIGNAL CIRCUIT SELF DIAGNOSTIC FUNCTION
This function is for the failure of the signal circuit, for
example the phenomenon as below:
"Sometimes power turns off abnormally."
"Sometimes picture disappears abnormally."
To enter to this Self-Diagnosis mode, follow the next
steps:- The Power Cord should be connected to AC line and the Main Power switch should be turned on.
- Turn the power off by the SUB-POWER button of the monitor or the remote control.
- Press the SUB-POWER button and button on the bottom of the monitor at the same time and keep it pressed for more than 5 seconds after the power is turned on.
- The monitor will be turned on and it will display On-Screen Display of the Self-check result and the failure history as below.
- Any operation would cancel the Self -Diagnosis mode.
- The following table shows the OSD symbols and contents of failure PWB in which failure most probably would be allocated according to the number of blinks.
If you clear history of failure, make FACTORY RESET:
- Enter the factory setting mode, press the SUB-POWER button, INPUT SELECT button and button on the bottom of the monitor at the same time and keep them pressed for more than 5 seconds after the power is turned on.