21
TROUBLESHOOTING
ENGLISH
Display image is incorrect
The screen color is mono or abnormal.
y
Check if the signal cable is properly connected and use a screwdriver to fasten
if necessary.
y
Make sure the video card is properly inserted in the slot.
y
Set the color setting higher than 24 bits (true color) at
Control Panel
►
Settings
.
The screen blinks.
y
Check if the screen is set to interlace mode and if yes, change it to the
recommend resolution.
Do you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?
Have you installed the display driver?
y
Be sure to install the display driver from the display driver CD (or diskette)
that comes with your display. Or, you can also download the driver from our
web site: http://www.lg.com.
y
Make sure to check if the video card supports Plug&Play function.
y
y
Check
Control Panel
►
Display
►
Settings
and see if the frequency or the resolution were changed. If yes,
readjust the video card to the recommend resolution.
y
y
If the recommended resolution (optimal resolution) is not selected, letters may be blurred and the screen may be
dimmed, truncated or biased. Make sure to select the recommend resolution.
y
y
The setting method can differ by computer and O/S (Operation System), and resolution mentioned above may
not be supported by the video card performance. In this case, please ask to the computer or the video card
manufacturer.
CAUTION
