LG Electronics 42WT30MS, 55WT30MS English, The audio function does not work, Troubleshooting

Models: 42WT30MS 55WT30MS 47WT30MS

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64 TROUBLESHOOTING

ENGLISH

64 TROUBLESHOOTING

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.

Page 64
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LG Electronics 42WT30MS, 55WT30MS, 47WT30MS owner manual English, The audio function does not work, Troubleshooting