LG 42LC2DR Uživatelský manuál stáhnout pdf (Strana 119)

APPENDIX

117

■

Press the VOL or VOLUME button.

■

Sound muted? Press MUTE button.

■

Try another channel. 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 product is turned on or off and does not indicate a fault with the

product.

Picture OK & No sound

Unusual sound from

inside

the product

No output from one

of the speakers

TThheerree iiss aa pprroobblleemm iinn PPCC mmooddee.. ((OOnnllyy PPCC mmooddee aapppplliieedd))

■

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 color is unstable

or single color

Vertical bar or stripe on

background &

Horizontal Noise &

Incorrect position

TThhee aauuddiioo ffuunnccttiioonn ddooeess nnoott wwoorrkk..

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LG 42LC2DR Uživatelský manuál Strana 119