Screen color is abnormal.

APPENDIX

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?

■■Set screen color resolution to more than 24 bits (true color)

Select control Pane → Display → Settings → Color Table menu in Windows.

■■Check the connection status of the signal cable.

■■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.

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.

■■Adjust the Position menu in OSD.

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

■■Adjust the Clock menu in OSD.

■■Adjust the Phase menu in OSD.

APPENDIX

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LG Electronics M2780DF, M2780DN, M2380DN, M2380DB Appendix, Screen color is abnormal, The screen image looks abnormal