APPENDIX
109
T
Th
he
erre
e iiss aa p
prro
ob
blle
em
m iin
n P
PC
C m
mo
od
de
e.. ((O
On
nlly
y P
PC
C m
mo
od
de
e aap
pp
plliie
ed
d))
■
Adjust resolution, horizontal frequency, or vertical frequency.
■
Check the input source.
■
Check the signal cable.
■
Reinstall the PC video card.
The signal is out of range
Screen color is unstable
or single color
■
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.
■
Check HDMI cable over version 1.3.
■
Check USB cable over version 2.0.
* This feature is not available for all models.
Picture OK & No sound
Unusual sound from
inside
the product
No output from one
of the speakers
T
Th
he
e aau
ud
diio
o ffu
un
nccttiio
on
n d
do
oe
ess n
no
ott w
wo
orrkk..
No sound
when connecting
HDMI/USB
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