LG M237WD-PM, Owner'S Manual

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74
APPENDIX
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Adjust the Position menu in OSD.
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See if the video card resolution and frequency are supported by the product.
If the frequency is out of range, set to the recommended resolution using
the display settings on the PC.
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Adjust the Clock menu in OSD.
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Adjust the Phase menu in OSD.
Is the picture offset?
Horizontal noise appears
or the characters look
blurred.
Do thin lines appear on
the background screen?
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Set screen color resolution to 24 bits (true Color) or more using the display
settings on the PC.
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Check the connection status of the signal cable.
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Several pixels (red, green, white or black color) may appear on the screen,
which can be attributable to the unique characteristics of the LCD panel.
It is not a malfunction of the LCD.
Screen has poor color res-
olution (16_colors).
Do back spots appear on
the screen?
Screen color is unstable
or mono color.
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The pixels may have been damaged if there was fixed image on the display for
a long time. Use a screen saver.
After-image appears when
the product is turned off.
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Install the product driver, which is provided with the product, or download it
from the web site.
(http://www.lge.com)
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The Video card in the PC is not properly communicating with the monitor. Try
installing the latest drivers for the video card.
Did you install the driver?
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