LG Electronics M237WA, M227WA owner manual Only RGB mode applied

APPENDIX

‘Unknown Product’ message appears when the product is connected.

A Install the product driver, which is provided with the product, or download it

Did you install the driver?		from the web site.
		(http://www.lge.com)
	A See if the plug_&_play function is supported by referring to the video card
		user’s guide.
After-image appears on the product.
After-image appears when	A	If you use a fixed image for a long time, the pixels may be damaged quickly.

the product is turned off. Use the screen saver function.

Screen color is abnormal.

Screen has poor color res-

oluion (16_colors).

Screen color is unstable

or mono color.

Do back spots appear on

the screen?

ASet screen color resolution to more than 24 bits (true color)

Select control Panel-Display-Settings-Color Table menu in Windows.

ACheck the connection status of the signal cable.

ASeveral 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.

Only RGB mode applied

The screen image looks abnormal.

Is the screen position

wrong?

Do thin lines appear on the background screen?

Horizontal noise appears

or the characters look

blurred.

AAdjust the Position menu in OSD.

ASee if the video card resolution and frequency are supported by the product. If the frequency is out of range, set to the recommended resolution in the Control Panel-Display-Setting menu.

AAdjust the Clock menu in OSD.

AAdjust the Phase menu in OSD.

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