LG DX2343 Owner's Manual page 24

24
TROUBLESHOOTING
The image is displayed abnormally.
Does the display area appear un-
centered?
Does the screen exhibit vertical
lines?
Does the screen display horizontal
frequencies, or does the text appear
blurred?
NOTE
Check if the video card's resolution or frequency is within the range allowed by the monitor and set to
y
the recommended (optimal) resolution in Control Panel > Display > Settings.
Failing to set the video card to the recommended (optimal) resolution may result in blurred text, a
y
dimmed screen, a truncated display area or misalignment of the display.
The configuration procedure may differ depending on your computer and/or operating system. Also,
y
some video cards may not support certain resolutions. In that case, contact the manufacturer of the
computer or video card for assistance.
The display color is abnormal.
Does the display color appear dis-
colored (16 color)?
Does the display color appear un-
stable or in monochrome?
Are there spots on the screen?
The 'Unknown Monitor' message appears when the monitor is connected.
Did you install the monitor driver?
The screen is flickering.
Did you select the recommended
resolution?
Pressing the AUTO button will automatically optimize the screen to the current
display mode.
Pressing the AUTO button will automatically optimize the screen to the current
display mode.
Pressing the AUTO button will automatically optimize the screen to the current
display mode.
y Set the color to 24 bit (true color) or higher. In Windows, go to Control
Panel > Display > Settings > Color Quality.
y Check if the signal cable is connected properly. Re-connect the cable
or re-insert the PC's video card.
y When using the monitor, pixilated spots (red, green, blue, white or
black) may appear on the screen. This is normal for the LCD screen.
It is not an error nor is it related to the monitor's performance.
y Install the enclosed monitor driver which is provided with the monitor
or go to LG Electronics homepage (http://www.lg.com) to download
and install the monitor driver.
y Check whether the plug & play function is supported by referring to
the video card user manual.
y If the selected resolution is HDMI 1080i 60/50 Hz, the screen may
be flickering. Change the resolution to the recommended resolution
1080P.