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Acer Abidpx ED323QUR ユーザーマニュアル

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.
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