TROUBLESHOOTING 45

After-image appears on the product.

 

Problem

 

 

Resolution

After-image appears when the

yy If you use a fixed image for a long time, the pixels may be damaged

product is turned off.

 

quickly. Use the screen-saver function.

 

 

 

yy When a dark image is displayed on the screen after an image with

 

 

 

 

high contrast (black and white or gray), this may cause image sticking.

 

 

 

 

This is normal for LCD screen.

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 Off Timer set?

 

 

 

yy Check the power control settings. Power interrupted.

ENGLISH

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LG Electronics 42LS35A, 65LS33A After-image appears on the product, Audio function does not work Problem Resolution