•Set the color to 24 bit (true color) or higher. In Windows, go to Control Panel > Display > Settings > Color Quality. (The settings may differ depending on the
operating system (OS) you use.)
Does the display color appear unstable or
monochrome?
•Check if the signal cable is connected properly. Reconnect the cable or reinsert the PC's graphic card.
Are there spots on the screen?•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.
Do you see an "Unrecognized monitor, Plug and Play (VESA DDC) monitor found" message?
Have you installed the display driver?•Be sure to install the display driver from our web site: http://www.lg.com.
•Make sure to check if the graphic card supports Plug and Play function.
No sound from the headphone port.
Are images displayed using DP (DisplayPort) or HDMI
input without sound?
•Make sure that the headphone port connections are made properly.
•Try increasing the volume with the joystick.
•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. (The settings may differ depending on the operating system (OS) you use.)
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