User Guide

Appendix C

Troubleshooting

This LCD monitor comes pre-adjusted with standard VGA timing. Due to

output timing differences among various VGA cards, you may initially

experience an unstable or unclear display when a new display mode or new

VGA card is selected.

Before applying any of the following troubleshooting procedures, you should

first apply the Auto Adjust option in the OSD menu.

PROBLEM: Display is unclear and unstable

To stabilize and clarify your display, follow this procedure:

1. In Windows, call up the Windows shut-down screen.

2. Open the OSD and select the Clock function. Press one of the

Adjustment Control buttons until the dark vertical bands

disappear.

3. Select the Phase function and press one of the Adjustment

Control buttons until horizontal dark and light lines appear. The

number of lines increases as you press the button. Press the

other Adjustment Control button until the lines disappear and

you obtain a clear display.

PROBLEM: There is no LCD display

If there is no display on the LCD, refer to the following:

1. Make sure that the power indicator on the LCD monitor is lit, all

connections are secure, and the system is running on the

correct timing. Refer to Appendix B for information on timing.

2. Turn off the LCD monitor and then turn it back on again. Press

the OSD Menu button (refer to Chapter 2) once and then press

either Adjustment Control button several times. If there is still no