99
APPENDIX
T
Th
heerree iiss aa p
prro
ob
blleem
m iin
n P
PC
C m
mo
od
dee.. ((O
On
nlly
y P
PC
C m
mo
od
dee aap
pp
plliieed
d))
A
Adjust resolution, horizontal frequency, or vertical frequency.
A
Check the input source.
A
Use 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
T
Th
hee aau
ud
diio
o ffu
un
nccttiio
on
n d
do
oeess n
no
ott w
wo
orrkk..
A
Press the
+
+ or -- 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 B
Baallaan
nccee in menu option.
A
A change in ambient humidity or temperature may result in an unusual noise
when the product is switched on or off and does not indicate a fault with the
product.
A
Check HDMI cable over version 1.3.
A
Check USB cable over version 2.0.
Picture OK & No sound
Unusual sound from
inside
the product
No output from one
of the speakers
No sound
when connecting HDMI
or USB
*This feature is not available for all models.
