Acer Predator X27U bmiipruzx 27" 1440p HDR 240 Hz Gaming Monitor - Manual (Page 32)

X27U User Guide English 21
Troubleshooting
Before sending your OLED monitor for servicing, please check the troubleshooting list below to see if you can self-diagnose the problem.
HDMI/DP Mode (Optional)
Problem LED status Remedy
No picture visible 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 monitor.
Check if the computer system is switched on and in power saving/standby mode.
If OSD Lock is On, the LED status set Amber.
Note: Acer monitor is purposed for video and visual display of information obtained from electronic devices.
Regulatory Compliance
217186
I.T.E.
Product Information for EU Energy