Acer Abidpx ED323QUR Manuale d'uso - Pagina 29

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TROUBLESHOOTING

Before sending your LCD monitor for servicing, please check the trouble-

shooting list below to see if you can self-diagnose the problem.

(DVI/HDMI/DP Mode)

Problems

No Picture

Current Status

LED ON

LED OFF

LED Flicker

Remedy

Using OSD, adjust brightness



and contrast to maximum or

reset to their default settings.

Check the power switch.



Check if AC power cord is



properly connected to the

monitor.

Check if video signal cable is



properly connected at the back

of monitor.

Check if the power of computer



system is ON.