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[] Troubleshooting
Guide
If the unit does not perform
properly
when operated
as instructed
in this owner's manual,
check the following
chart and all connections
once before calling for service.
No power
Make sure the AC power cord is plugged
in.
Make sure that the AC outlet
supplies the proper
voltage,
plug another
electrical
appliance
into the AC power outlet.
If a power failure occurs, unplug
the AC power cord for 30 minutes
to allow the
unit to reset itself.
• Press only one button
at a time. Do NOT press more than one buttons
at the same
Control
button
does not work
time.
Power is ON but no screen image
No picture or sound
• Check whether
the connection
of the antenna,
cable receiver or satellite box is
connected
correctly.
• Check whether
all the cables to the unit are connected
to the correct
output jack
of your device like BD/DVD
recorder.
• Make sure that the selected input
mode is connected
to the working
input jack.
• Check if your computer
is NOT in sleep mode when the input mode of this unit is
in PC mode. Tap any key on the keyboard to wake up your computer.
Check if the power is on.
Check if the right input mode is selected.
Check whether
all the cables to the unit are connected
to the correct output
jack
of your device like BD/DVD
recorder.
View otherTV
channels.The
problem
might
be limited
to the broadcasting
station.
Turn off the unit and wait for about
1 minute,
then turn on the unit again.
Check whether
the connection
of the antenna,
cable receiver or satellite box is
connected
correctly.
Make sure that the selected input
mode is connected
to the working
input jack.
Check if your computer
is NOT in sleep mode when the input mode of this unit is
in PC mode. Tap any key on the keyboard
to wake up your computer.
Make sure that the sound is not muted.
Press [MUTE uX] so that the volume
bar
and current volume
level will appear on the TV screen.
Make sure that the volume
is NOT set to "0" or "Mute". If so, use [VOL. A/V]
to
adjust the desired volume.
View otherTV
channels.The
problem
might
be limited
to the broadcasting
station.
No color
Adjust"Color"in
the main menu.
Electrical interference
from nearby appliances
may affect picture quality.
Adjust"Contrast"and
"Brightness'in
the main menu.
Sound OK, picture
poor
View otherTV
channels.The
problem
might
be limited
to the broadcasting
station.
For the best picture quality, watch "high definition"wide
screen programs.
If the HD content
is not available, watch "standard
definition"
programs
instead.
View otherTV
channels.The
problem
might
be limited
to the broadcasting
station.
Picture OK, sound poor
Check if the audio cable is connected
in correctly.
• You may be getting
interference
from electrical
appliances,
automobiles,
You see a distorted
picture or hear
motorcycles
or fluorescent
lights.
an unusual
sound
• Try moving
the unit to another
location to see if this is the cause of the problem.
Electrical interference
from nearby appliances
may affect picture quality.
Ghosts, lines or streaks in picture
View other TV channels. The problem
might
be limited
to the broadcasting
station.
You see"noise"or"trash"on
the
• When the capabilities
of the unit exceed the capabilities
of the digital
broadcasting,
the signal will be increased
to match the capabilities
of the display
screen
of the unit. This may cause noise or trash.
Different
color marks on the TV
Move your TV away from nearby electric
appliances.
Turn off the unit and wait 30
minutes
before turning
it back on.
screen
View other TV channels. The problem
might
be limited
to the broadcasting
station.
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