Appendix
A-5
A-4
Troubleshooting
The power LED is off.
■
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 flickering 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)�
Summary of Contents for 3FA74
Page 1: ...Optix Series LCD Monitor Optix MAG271CQR 3FA75 Optix MAG271CQP 3FA74...
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Page 29: ...A Appendix IMPORTANT All information is subject to change without prior notice...