Product specifications

4-1

4. Troubleshooting

4-1. Troubleshooting

Set custom mode as follows before beginning a repair.

• Resolution: 1440 x 900

• V-frequency: 60 Hz

If the screen is blank, check whether the power cord is connected correctly.

The circuits to check:

• 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, “ (Enter, Source)” button for more than ve (5) seconds to return the monitor to

factory mode.