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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.
HDMI/DP Mode (Optional)
Problem
No picture visible
Note:
Acer monitor is purposed for video and visual display of information obtained from
electronic devices.
Regulatory Compliance
Regulatory Compliance
0235004691
CG48 User Guide English
LED status
Blue
Using the OSD menu, adjust brightness and contrast to
maximum or reset to their default setting.
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 the monitor.
- Check if the computer system is switched on and in
power saving/standby mode.
0235004692
Remedy
26
CG48
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