LG 42LX6500 Owner's Manual

APPENDIX

Picture OK & No 

sound

 

■ Press the   + or - button.

 

■ Sound muted? Press MUTE button.

 

■ Try another channel. The problem may be with the broadcast.

 

■ Are the audio cables installed properly?

No output from one 

of the speakers

 

■ Adjust Balance in menu option.

Unusual sound from 

inside the TV

 

■ A change in ambient humidity or temperature may result in an unusual noise 

when the TV is switched on or off and does not indicate a fault with the TV.

No sound when con-

necting HDMI or USB

 

■ Check HDMI cable is High Speed HDMI Cable.

 

■ Check USB cable over version 2.0.

The signal is out of 

range

(Invalid format)

 

■ Adjust resolution, horizontal frequency, or vertical frequency.

 

■ Check the input source.

Vertical bar or stripe on 

background & 

Horizontal Noise & 

Incorrect position

 

■ Use Auto configure or adjust clock, phase, or H/V position. (Option)

Screen colour is 

unstable or single 

colour

 

■ Check the signal cable.

 

■ Reinstall the PC video card.

When the user chang-

es the picture settings, 

the TV automatically 

converts back to the 

initial settings after a 

certain period of time.

 

■ It means that the TV is currently set to Store Demo mode.                    

To switch to Home use mode you should do the followings:                   
From the TV Menu, choose OPTION -> Choose Mode Setting -> Choose 
Home use. Now, you have completed switching to the Home use mode.