Lg Electronics 42LF65 사용자 설명서
94
APPENDIX
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A
Press the VOL button.
A
Sound muted? Press MUTE button.
A
Try another channel. The problem may be with the broadcast.
A
Are the audio cables installed properly?
A
Adjust Balance in menu option.
A
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.
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
A
Adjust resolution, horizontal frequency, or vertical frequency.
A
Check the input source.
A
Work the Auto configure or adjust clock, phase, or H/V position. (Option)
A
Check the signal cable.
A
Reinstall the PC video card.
The signal is out of range
(Invalid format)
Screen colour is unstable
or single colour
Vertical bar or stripe on
background &
Horizontal Noise &
Incorrect position
APPENDIX
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