SIGNAL CIRCUIT SELF DIAGNOSIS
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:
Preparation:
- 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 [UP] 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.
- Any operation would cancel the Self -Diagnosis mode.
If you clear history of failure, make FACTORY RESET:
- Enter the factory setting mode, press the [SUB-POWER] button, [INPUT SELECT] button and [UP] 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.
