Acer XF270H Manuel de l'utilisateur - Page 31

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Troubleshooting

Before sending your LCD monitor for servicing, please check the

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

DVI/DP/HDMI/MHL mode

Problem

No picture visible

LED status

Blue

Using the OSD, adjust brightness and

contrast to maximum or reset to their

default settings.

Off

Check the power switch.

Check if the AC power cord is properly

connected to the monitor.

Amber

Check if the video signal cable is

properly connected at the back of

monitor.

Check that the computer system is

switched on and in power saving/

standby mode.

Remedy