Appendix
Troubleshooting
Problem
Possible Solution
•
No
power
• Check if
you
pressed
POWER
on
the
TV,
or
on
the
remote
control
unit.
(See
page
18.)
•
Is
the
AC
cord disconnected?
(See
page
7.)
•
Has
the
power
been
turned
on?
(See
paoe
18.)
•
Unit
cannot
be
operated.
• External influences
such
as
lightning, static electricity,
may
cause
improper
operation.
In
this
case,
operate
the
unit
after first turning off
the
power
of
the
TV
or
unpluooino the
AC
cord
and
repluooino it
in
after 1 or 2 minutes.
•
Remote
control unit does
not
•
Are
batteries inserted
with
polarity (+,
-)
aligned?
(See
page 8.)
operate.
•
Are
batteries
worn
out?
(Replace
with
new
batteries.)
•
Are
you
using it under strong or fluorescent lighting?
•
Is
a fluorescent light illuminated
near
the
remote
control sensor?
•
Picture
is
cut off/with sidebar
•
Are
screen
mode
adjustments
such
as
view
mode
choose
made
correctly?
(See
screen.
page
20.)
• Strange color, light color,
or
color • Adjust
the
picture
tone.
(See
page
26.)
misalionment •
Is
the
room
too
brioht?
The
picture
may
look
dark
in
a
room
that
is
too
bright.
•
Power
is
suddenly
turned
off.
•
Is
the
sleep timer
set?
(See
page
11.)
• Check
the
Auto
Shut
Off settings.
(See
page
26.)
• The unit's internal temperature
has
increased.
Remove
any
objects blocking vent
or
clean.
•
No
picture
•
Is
connection
to
other components correct?
(See
page
13.)
•
Is
correct input
signal
source
selected after connection?
(See
page
13.)
•
Is
picture adiustment correct?
(See
paoe
26.)
•
No
sound
•
Is
the
volume too
low?
•
Have
you
pressed
MUTE
on
the
remote
control unit?
(See
page
11.)
•
Is
connection
to
other components correct?
(See
pages
13-17.)
• Check
the
audio output of
the
connected external equipment.
Is
the
volume too
low
or
mufed?
•
When
external equiprnent
is
connected
via
an
HDMI
cable,
you
may
need
to
configure
the
audio
to
be
output
through
the
HDMI
cable.
•
The
TV
sometimes
makes
a
• This
is
not
a malfunction. This happens
when
the
cabinet slightly expands
and
cracking
sound.
contracts according
to
change
in
temperature. This does
not
affect the TV's
performance.
Troubleshooting-Error
Message
The example
of
an error
Possible Solution
message displayed on a screen
•
Digital
channel
signal
strength
is
• Check
the
antenna
cable.
Check that
the
antenna
is
correctly
setup.
low
•
Dioital
channel
is
scrambled
•
It
is
subscription
channel.
Contact
the
service provider.
• Audio only
•
The
channel
has
audio
contents
only.
Trouble~hooting·PC.mode
Problem Possible Solution
• There
is
no
image.
•
Make
sure
the
RGB
cable
is
properly connected.
(See
page
17.)
•
Make
sure
the
output signal of
the
PC
and
the
input signal setting
of
the
LCD
TV
set
are
matched.
(See
page
17.)
•
Some
software prohibit video playback
on
an
external display
when
playing
back
a
video
with
a notebook
PC.
This
is
not
attributable
to
a problem
with
the
LCD
TV
set.
• There
is
no
sound.
•
Make
sure
the
PC
audio
cable
is
properly connected.
(See
page 17.)
• Check
if
the
mute
function activates, or
if
the volume
is
set
to
minimum.
(See
page
11.)
•
The
text is
blurred.
• Adjust "Clock"
and
"Phase"
using
the
PC
Setting
menu.
(See
page
26.)
•
The
image
is
not
displayed
in
the
• Adjust "Hor Position"
and
''Ver Position"
using
the
PC
Setting
menu.
(See
page
26.)
center
of
the
screen.
@-27
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