Troubleshooting for LG
No image appears
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Is the power cord of the display connected?
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Check and see
if the power cord is connected properly to the power outlet.
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Is the power indicator light on?
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•
Press the Power button.
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Is the power on and the power indicator red?
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•
Adjust the brightness and the contrast.
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Is the power indicator blinking?
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• If the
display is in power saving mode, try moving the mouse or pressing any key on the
keyboard to bring
up the screen.
•
Try to turn on the PC.
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Do you see an "OUT OF RANGE" message on the screen?
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This message
appears when the signal from the PC (video card) is out of horizontal or vertical frequency range of
the display. See the 'Specifications' section of this manual
and configure
your display again.
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Do you see a "CHECK SIGNAL CABLE" message on the screen?
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• This message
appears when the signal cable between your PC and your display is not connected. Check the signal cable and
try again.
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Do
you see a "OSD LOCKED" message on the screen?
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_ Do you see “OSD LOCKED” when you push MENU button?
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You can secure
the current control settings, so that they cannot be inadvertently changed. You can unlock the OSD controls at any
time by
pushing the MENU button for several seconds: the message “OSD UNLOCKED” will appear.
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Display image is incorrect
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Display Position is incorrect.
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Press the AUTO/SET button to automatically adjust your display image to the ideal
setting. If
the results are unsatisfactory, adjust the image position using the H position and V position icon in the on screen display.
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On the screen background, vertical bars or stripes are visible.
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Press the AUTO/SET button to automatically adjust your display image to the ideal
setting. If
the results are unsatisfactory, decrease the vertical bars or stripes using the CLOCK icon in the on screen display.
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Any horizontal noise appearing in any image or characters are not clearly portrayed.
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• Press the AUTO/SET button to automatically adjust your display image to the ideal
setting. If
the results are unsatisfactory, decrease the horizontal bars using the PHASE icon in the on screen display.
• Check Control Panel --> Display --> Settings
and
adjust the display to the recommended resolution or
adjust the display image to the ideal setting. Set
the color setting higher than 24 bits (true color).
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IMPORTANT
-
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.
- 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.
- 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.
Display image is incorrect
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The screen color is mono or abnormal.
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·
Check if the signal cable is
properly connected and
use a screwdriver to fasten if necessary.
·
Make sure the video card is properly inserted in the slot.
·
Set the color setting higher than 24 bits (true color) at Control Panel - Settings.
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_ The screen blinks.
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Check if the
screen is set to interlace mode and if yes, change it to the recommend resolution.
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Do you see an "Unrecognized monitor,
Plug&Play (VESA DDC) monitor
found" message?
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Have you installed the display driver?
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·
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.lge.com.
·
Make sure to check if the video card
supports Plug&Play
function.
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Download Driver LG Installation Steps
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