LG 19LG3000 Owner's Manual page 78

The audio function does not work.
Picture OK & No sound
No output from one of
the speakers
Unusual sound from
inside the TV
There is a problem in PC mode. (Only PC mode applied)
There is a problem in PC mode. (Only PC mode applied)
The signal is out of
The signal is out of
range (Invalid format) range (Invalid format)
Vertical bar or stripe on
Vertical bar or stripe on
background & Horizon-
background & Horizon-
tal Noise & Incorrect
tal Noise & Incorrect
position
position
Screen colour is un-
Screen colour is un-
stable or single colour
stable or single colour
78
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Press the button.
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Sound muted? Press MUTE button.
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Try another channel. The problem may be with the broadcast.
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Are the audio cables installed properly?
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Adjust Balance in menu option.
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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.
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Adjust resolution, horizontal frequency, or vertical frequency.
Adjust resolution, horizontal frequency, or vertical frequency.
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Check the input source.
Check the input source.
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Use Auto configure or adjust size, phase, or H/V position. (Option) Use Auto configure or adjust size, phase, or H/V position. (Option)
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Check the signal cable. Check the signal cable.
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Reinstall the PC video card.
Reinstall the PC video card.