4-1
4. Troubleshooting
4. Troubleshooting
4-1. Troubleshooting
Set custom mode as follows before beginning a repair. 1.
• Resolution: 1920x1080
• H-frequency: 65kHz
• V-frequency: 60 Hz
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, I/P PBA
• When 5V is generated but a blank screen is displayed: Main PCB
• When 5V is not generated: I/P PBA
“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.
To Next Page
Loading...
