LG 55WV70MD-B User Manual download pdf (Page 62)

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TROUBLESHOOTING

Screen color is abnormal.

Problem Resolution

Screen has poor color resolution

(16 colors).

Set the number of colors to more than 24 bits (true color) Select

Control Panel - Display - Settings - Color Table menu in Windows.

Screen color is unstable or

mono-colored.

Check the connection status of the signal cable. Or, re-insert the PC

video card.

Do black spots appear on the

screen?

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 operation does not work normally.

Problem Resolution

The power suddenly turned off.

Is the sleep timer set?

Check the power control settings. Power interrupted.

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LG 55WV70MD-B User Manual Page 62