LG 26LX2R Owner's Manual page 62

Reference
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,
(Only PC mode applied)
The signal is out of
range.
Vertical bar or
stripe on back-
ground &
Horizontal Noise &
Incorrect posffion
Screen color is
unstable or single
color
k_
• Adjust resolution horizontal frequency_ or vertical frequency.
° Check it whether the signal cable is connected or loose
• 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
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