Lg Electronics 31mu97 User Manual

ENGLISH

 

 

y

Check if the video card's resolution or frequency is within the range allowed by the monitor and set it to 
the recommended (optimal) resolution in 

Control Panel > Display > settings.

 

y

Not setting the video card to the recommended (optimal) resolution may result in blurred text, a dimmed 
screen, a truncated display area or misalignment of the display.

 

y

The setting methods may be different depending on the computer or operating system, and some reso-
lutions may not be available depending on the performance of the video card. If this is the case, contact 
the manufacturer of the computer or video card for assistance.

 

y

Some video cards may not support 4096 x 2160 / 3840 x 2160 resolution. If the resolution cannot be 
displayed, contact the manufacturer of your video card.

The display color is abnormal.
Does the display appear discol-

ored (16 colors)?

 

y

Set the color to 24 bit (true color) or higher. In Windows, go to Con-

trol Panel > Display > Settings > Color Quality.

Does the display color appear 

unstable or monochrome?

 

y

Check if the signal cable is connected properly. Reconnect the cable 

or reinsert the PC's video card.

Are there spots on the screen?

 

y

When using the monitor, pixilated spots (red, green, blue, white or 

black) may appear on the screen. This is normal for an LCD screen. 

It is not an error, nor is it related to the monitor's performance.

no sound from the headphone port.
Are images displayed using 

(Mini) DisplayPort or HDMI input 

without sound?

 

y

Make sure that the headphone port connections are made properly.

 

y

Try increasing the volume with the joystick.

 

y

Set the audio output of the PC to the monitor you are using: On 

Microsoft Windows, go to Control Panel > Hardware and Sound > 

Sound > set the monitor as default device.