LG 42PC1DA Series, Owner'S Manual

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APPENDIX
124
APPENDIX
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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.
Picture OK & No sound
Unusual sound from
inside
the product
No output from one
of the speakers
TThheerree iiss aa pprroobblleem m iinn PPCC m mooddee.. ((O Onnllyy PPCC m mooddee aapppplliieedd))
■
Adjust resolution, horizontal frequency, or vertical frequency.
■
Check the input source.
■
Work the Auto configure or adjust clock, phase, or H/V position. (Option)
■
Check the signal cable.
■
Reinstall the PC video card.
The signal is out of range
Screen color is unstable
or single color
Vertical bar or stripe on
background &
Horizontal Noise &
Incorrect position
TThhee aauuddiioo ffuunnccttiioonn ddooeess nnoott wwoorrkk..
512D-2 06/2/18 8:51 AM Page 124