LG 22LQ630H Owner's Manual page 91

The audio does not work.
Picture OK but No sound
No output from one
of the speakers
Unusual sound from
inside the product
No sound
when connecting
HDMI/USB
There is a problem in PC mode. (Only PC mode applied)
The signal is out of range
Vertical bar or stripe on
background &
Horizontal Noise &
Incorrect position
Screen color is unstable
or single color
Press the VOL or VOLUME button.
V
Sound muted? Press the MUTE button.
V
Try another channel. The problem may be with the broadcast.
V
Are the audio cables installed properly?
V
Adjust Balance in menu option.
V
A change in ambient humidity or temperature may result in an unusual noise
V
when the product is turned on or off and does not indicate a fault with the
product.
Check High Speed HDMI cable.
V
Check USB cable over version 2.0.
V
Use normal MP3 file.
V
Adjust resolution, horizontal frequency, or vertical frequency.
V
Check the input source.
V
Work the Auto configure or adjust clock, phase, or H/V position. (Option)
V
Check the signal cable.
V
Reinstall the PC video card.
V
*This feature is not available for all models.
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