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The display color is abnormal.
Does the display appear discolored
(16 colors)?
Does the display color appear unstable or
monochrome?
Are there spots on the screen?
Do you see an "Unrecognized monitor, Plug and Play (VESA DDC) monitor found" message?
Have you installed the display driver?
No sound from the headphone port.
Are images displayed using DP (DisplayPort) or HDMI
input without sound?
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•
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.)
•
Check if the signal cable is connected properly. Reconnect the cable or reinsert the PC's graphics card.
•
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.
•
Be sure to install the display driver from our web site: http://www.lg.com .
•
Make sure to check if the graphics card supports Plug and Play function.
•
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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