LG 20M35D-B - Manual (Page 22)

22
ENG
ENGLISH
TROUBLESHOOTING
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