LG Electronics 42WL10MS, 47WL10MS Audio function does not work, Screen color is abnormal

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56TROUBLESHOOTING

The audio function does not work.

Problem	Resolution
No sound?	yy See if the audio cable is connected properly.
	yy Adjust the volume.
	yy See if the sound is set properly.
Sound is too dull.	yy Select the appropriate equalize sound.
Sound is too low.	yy Adjust the volume.

Screen color is abnormal.

Problem	Resolution
Screen has poor color resolution	yy Set the number of colors to more than 24 bits (true color) Select
(16 colors).	Control Panel - Display - Settings - Color Table menu in Windows.
Screen color is unstable or	yy Check the connection status of the signal cable. Or, re-insert the PC
mono-colored.	video card.
Do black spots appear on the	yy Several pixels (red, green, white or black color) may appear on the
screen?	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.	yy Is the sleep timer set?
	yy Check the power control settings. Power interrupted.