4-1
4. Troubleshooting
4. Troubleshooting
4-1. Troubleshooting
Set custom mode as follows before beginning a repair.1.
S22A100N
Resolution: 1920 X 1080 -
S19A100N
Resolution: 1366 X 768 -
If the screen is blank, check whether the power cord is connected correctly.2.
The circuits to check:3.
When the raster does not appear: The Function PCB, Main PCB, Adapter -
When 5V is generated but a blank screen is displayed: Main PCB -
When 5V is not generated: Adapter -
“Press the MENU button and hold down the, “4. (Enter, Source)” button for more than ve (5) seconds to return the monitor to
factory mode.
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