Sceptre Technologies X7g-NagaV user manual Appendix C, Troubleshooting

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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, open the OSD and adjust the clock and phase to 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, that all connections are secure, and that 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 one of the Adjustment Control buttons several times. If there is still no display, press the other Adjustment Control button several times.

3.If step 2 does not work, connect your PC system to another external CRT. If your PC system functions properly with a CRT monitor but it does not function with the LCD monitor, and the LCD monitor’s power LED is blinking, the output timing of the PC’s VGA card may be out of the LCD’s synchronous range. Change to one of the alternate modes listed in Appendix B, or replace the VGA card and repeat steps 1 and 2.

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Rev.1

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Contents X7G-NagaV FCC Warning Radio Frequency Interference Statement Table of Contents LCD Monitor Your New LCD MonitorUnpacking Rev.1 Identifying Components Power-On IndicatorHot Keys for Quick Adjustment of Monitor Settings Tilting the Monitor Adjusting the Tilting AngleAC Adapter Power Management SystemLCD Monitor’s Control Panel Display ControlsOSD Main Menu Adjusting the Monitor’s DisplayGRAPHIC/TEXT To change the position of the OSD on a horizontal plane Color R, G and B Adjust Exit Over Range No VideoAppendix a TFT LCD Monitor SpecificationsON/OFF, W Supported Timing Appendix BAppendix C TroubleshootingProblem The LCD displays signal out of range error message