LG 42PC1RR Bedienungsanleitung PDF herunterladen (Seite 97)

APPENDIX

TROUBLESHOOTING CHECKLIST

■

Press the VOL

button.

■

Sound muted? Press MUTE button.

■

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

■

Are the audio cables installed properly?

■

Adjust Balance in menu option.

■

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

when the set is turned on or off and does not indicate a fault with the set.

Picture OK & No sound

Unusual sound from

inside

the set

No output from one

of the speakers

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■

Adjust resolution, horizontal frequency, or vertical frequency.

■

Check the input source.

■

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

■

Check the signal cable.

■

Reinstall the PC video card.

The signal is out of range

Screen colour is unstable

or single colour

Vertical bar or stripe on

background &

Horizontal Noise &

Incorrect position

TThhee aauuddiioo ffuunnccttiioonn ddooeess nnoott wwoorrkk..

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LG 42PC1RR Bedienungsanleitung Seite 97