Appendix
A-5A-4
Troubleshooting
The power LED is o.
Press the monitor power button again�
Check if the monitor power cable is properly connected�
No image.
Check if the computer graphics card is properly installed�
Check if the computer and monitor are connected to electrical outlets and
are turned on�
Check if the monitor signal cable is properly connected�
The computer may be in Standby mode� Press any key to activate the
monitor�
The screen image is not properly sized or centered.
Refer to Preset Display Modes to set the computer to a setting suitable for the
monitor to display�
No Plug & Play.
Check if the monitor power cable is properly connected�
Check if the monitor signal cable is properly connected�
Check if the computer and graphics card are Plug & Play compatible�
The icons, font or screen are fuzzy, blurry or have color problems.
Avoid using any video extension cables�
Adjust brightness and contrast�
Adjust RGB color or tune color temperature�
Check if the monitor signal cable is properly connected�
Check for bent pins on the signal cable connector�
The monitor starts ickering or shows waves.
Change the refresh rate to match the capabilities of your monitor�
Update your graphics card drivers�
Keep the monitor away from electrical devices that may cause
electromagnetic interference (EMI)�
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