LG 32LC2R Series Owner's Manual page 82

TROUBLESHOOTING CHECKLIST
The audio function does not work.
■
■
Picture OK &
No sound
■
■
No output from one
■
of the speakers
■
Unusual sound from
inside the product
There is a problem in PC mode. (Only PC mode applied)
■
The signal is out of
range.
■
Vertical bar or
stripe on back-
ground & Horizontal
■
Noise & Incorrect
position
Screen colour is
■
unstable or single
colour ■
Press the VOL +/- 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.
Adjust resolution, horizontal frequency, or vertical frequency.
Check the input source.
Work the Auto configure or adjust clock, phase, or H/V position.
Check the signal cable.
Reinstall the PC video card.
81