LITE-ON Technology Corp. LE500 Manuale Utente

Troubleshooting          

If you have problems with your monitor, this troubleshooting section may help you identify 
and fix them.

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Make sure the power cord is properly connected to both the back of the monitor and 
the wall outlet.

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Make sure the video cable is securely connected to the back of the computer.

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Make sure the monitor power button is on.

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If the power saving indicator is orange or blinking orange:

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Make sure that the computer is on.

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Move the mouse or press any key on the keyboard to bring the monitor out 
of sleep mode.

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Check the video connector and the end of the video cable for any pins that 
might be bent or pushed in.

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Make sure that the video cable is not damaged.

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Restart the computer with the monitor turned on.

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Perform a monitor self-test by turning off your monitor and unplugging the video 
cable from the back of the computer. Turn the monitor back on and wait for ten 
seconds. If the monitor is functioning properly, a self-diagnostic screen appears.

Make sure that the monitor has warmed up for 
approximately 30 minutes before making any judgments 
about the picture quality.