LG 32LX4DC Owner's Manual page 51

Refet_once
The audio function does not work.
Picture OK &
No sound
No output from one
of the speakers
Unusual sound
from inside the
product
* 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
There is a problem in PC mode.
(Only PC m_e app|i_)
The signal is out of * Adjust resolution, horizontal frequency, or vertical frequency.
• Check the input source_
range,
Vertical bar or
stripe on baek*
ground &
Horizontal Noise &
Incorrect position
Screen color is
unstable or single
color
• Work the Auto configure or adjust clock, phase, or H/V position.
* Check the signal cable.
- Reinstall the PC video card
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