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Appendix – LG 26LG300C User Manual

Page 83

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81

APPENDIX

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A

Press the VOLUME button.

A

Sound muted? Press MUTE button.

A

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

A

Are the audio cables installed properly?

A

Adjust Balance in menu option.

A

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.

Picture OK & No sound

Unusual sound from

inside the TV

No output from one

of the speakers

A

Adjust resolution, horizontal frequency, or vertical frequency.

A

Check the input source.

A

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

A

Check the signal cable.

A

Reinstall the PC video card.

The signal is out of range

(Invalid format)

Screen colour is unstable

or single colour

Vertical bar or stripe on

background &

Horizontal Noise &

Incorrect position