Owner's Manual

APPENDIX
73
TROUBLESHOOTING CHECKLIST
Press the
VOL+
-
(or
Volume)
button.
Sound muted? Press
M U T E
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
There is a
problem
in PC mode.
(Only
PC mode
applied)
Adjust
resolution,
horizontal
frequency,
or vertical
frequency.
Check the
input
source.
Work the Auto
configure
or
adjust
clock,
phase,
or
H/V
position.
Check the
signal
cable.
Reinstall the PC video card.
The
signal
is out of
range.
Screen colour is
unstable or
single
colour
Vertical bar or
stripe
on back-
ground
& Horizontal
Noise & Incorrect
position
The audio function does not work.
0323G_2-en_rev02
3/22/06
1:38 AM
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