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A39
?
Set
the
number
of
colors
to
more
than
24
bits
(true
color)
Select
Control
Panel
--
Display
--
Settings
--
Color
Table
menu
in
Windows.
?
Check
the
connection
status
of
the
signal
cable.
Or,
re-insert
the
PC
video
card.
?
Several
pixels
(red,
green,
white
or
black
color)
may
appear
on
the
screen,
which
can
be
attributable
to
the
unique
characteristics
of
the
LCD
panel.
It
is
not
a
malfunction
of
the
LCD.
Screen
has
poor
color
resolution
(16
colors).
Screen
color
is
unstable
or
mono-
colored.
Do
black
spots
appear
on
the
screen?
Screen
color
is
abnormal.
?
See
if
the
audio
cable
is
connected
properly.
?
Adjust
the
volume.
?
See
if
the
sound
is
set
properly.
?
See
if
the
Sound
is
set
to
On
in
the
PIP/POP/PBP
menu.
?
Select
the
appropriate
treble
sound.
?
Select
the
appropriate
bass
sound.
?
Adjust
the
volume.
No
sound?
No
sound
is
available
when
the
PIP/POP/PBP
mode
is
engaged.
Sound
is
too
dull.
Sound
is
too
low.
The
audio
function
does
not
work.
?
See
if
you
have
selected
the
proper
channel
mode.
?
Use
the
automatic
channel
setup
function.
?
See
if
the
TV
antenna
is
properly
connected.
The
TV
signal
is
not
being
received.
The
TV
function
does
not
work.
?
See
if
the
PIP/POP/PBP
function
is
in
use.
If
the
PIP/POP/PBP
function
is
in
use,
the
"IMAGE
SIZE"
function
may
not
work.
The
"IMAGE
SIZE"
function
in
the
OSD
menu
does
not
work.
The
"IMAGE
SIZE"
function
in
the
OSD
menu
does
not
work.
Troubleshooting
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