LG M1950A Owner's Manual page 57

TROUBLE SHOOTING
The Audio function is not working
Picture OK &
No sound
No output from one
of the speakers
Unusual sound from
inside the SET
No sound when
connecting HDMI
NO image appear.
Do you see an "OUT
OF RANGE" message
on the screen?
■ Press the VOL ◄ or ► 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 unusu-
al noise when the SET is switched on or off and does not indicate a
fault with the SET.
■ 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.
■ 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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