LG 32LD462B 业主指南
107
ap
pe
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D
ix
the audio function does not work.
picture OK & no
sound
■ press the
+ or - button.
■ sound muted? press mute button.
■ try another channel. the problem may be with the broadcast.
■ are the audio cables installed properly?
no output from one
of the speakers
■ adjust
balance in menu option.
unusual sound from
inside the tV
■ a change in ambient humidity or temperature may result in an unusual noise
when the tV is switched on or off and does not indicate a fault with the tV.
no sound when con-
necting HDmi or usB
■ Check HDmi cable is High speed HDmi Cable.
■ Check usB cable over version 2.0.
there is a problem in pC mode. (only pC mode applied)
the signal is out of
range
(invalid format)
■ adjust resolution, horizontal frequency, or vertical frequency.
■ Check the input source.
Vertical bar or stripe on
background &
Horizontal noise &
incorrect position
■ use auto configure or adjust clock, phase, or H/V position. (Option)
screen colour is
unstable or single
colour
■ Check the signal cable.
■ reinstall the pC video card.
*this feature is not available for all models.