LG M237WAP-PM User Manual download pdf (Page 58)

APPENDIX

The Audio function is not working

Picture OK &

No sound

■ Press the VOL ◄ or ► (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 SET

■ A change in ambient humidity or temperature may result in an unusu-

al noise when the SET is switched on or off and does not indicate a

fault with the SET.

Picture ok & No sound

■ Check whether volume is “0”.

■ Check sound muted.

■ HDMI cable installed properly.

■ Head phone cable installed properly.

■ Check sound format. Not supply to bitstream and compressed sound

format.

NO image appear.

Do you see an “OUT

OF RANGE” message

on the screen?

■ This message appears when the signal from the PC(video card) is out

off horizontal or vertical frequency range of the display. See the ‘

Product Specifications’ section of this manual and configure you dis-

play again.

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LG M237WAP-PM User Manual Page 58