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[] Troubleshooting
Guide
If the unit does not perform
properly
when operated
as instructed
in this operation
manual, check the following
chart
once before calling for service.
No power
No picture
or sound
• Be sure the power cord is plugged
in.
• If a power failure occurs, unplug
the power cord for 30 minutes
to allow the unit to
reset itself.
• Check if the power is on.
• Check the outlet connection.
• Check the antenna
or cable connection
to the main unit.
• When the outside
antenna
is used, check the wire condition
and connection.
• View other TV channels. The problem
might be limited to the broadcasting
station.
• Turn off the power and wait for about
1 minute, then turn it on again.
No color
• Check the antenna
or cable connection
to the main unit.
• When the outside
antenna
is used, check the wire condition
and connection.
• View other TV channels. The problem
might be limited to the broadcasting
station.
• Adjust the"COLOR"
in the main menu.
Sound OK, picture poor
• Check the antenna
or cable connection
to the main unit.
• When the outside
antenna
is used, check the wire condition
and connection.
• Electrical
interference
from nearby appliances
may affect picture quality.
• Adjust"CONTRAST"and'BRIGHTNESS"in
the main menu.
• View other TV channels. The problem
might be limited to the broadcasting
station.
Picture distorted
• When the outside
antenna
is used, check the wire condition
and connection.
• View other TV channels. The problem
might be limited to the broadcasting
station.
Weak picture
• Check the antenna
or cable connection
to the main unit.
• When the outside
antenna
is used, check the wire condition
and connection.
• Adjust"CONTRAST"and'BRIGHTNESS"in
the main menu.
• View other TV channels. The problem
might be limited to the broadcasting
station.
Lines or streaks in picture
• When the outside
antenna
is used, check the wire condition
and connection.
• Electrical
interference
from nearby appliances
may affect picture quality.
• View other TV channels. The problem
might be limited to the broadcasting
station.
Picture blurred
• When the outside
antenna
is used, check the wire condition
and connection.
• View other TV channels. The problem
might be limited to the broadcasting
station.
Ghosts in picture
• Check the antenna
or cable connection
to the main unit.
• When the outside
antenna
is used, check the wire condition
and connection.
• Electrical
interference
from nearby appliances
may affect picture quality.
• View other TV channels. The problem
might be limited to the broadcasting
station.
Bars on screen
• When the outside
antenna
is used, check the wire condition
and connection.
• Electrical
interference
from nearby appliances
may affect picture quality.
Picture rolls vertically
• When the outside
antenna
is used, check the wire condition
and connection.
• Electrical
interference
from nearby appliances
may affect picture quality.
• View other TV channels. The problem
might be limited to the broadcasting
station.
Different
color marks on
• Move the unit away from nearby electric appliances.
Turn off the power and wait
screen
30 minutes
before turning
it back on.
• View other TV channels. The problem
might be limited to the broadcasting
station.
Poor reception
on some
• Check the antenna
or cable connection
to the main unit.
channels
• When the outside
antenna
is used, check the wire condition
and connection.
• Electrical
interference
from nearby appliances
may affect picture quality.
• View other TV channels. The problem
might be limited to the broadcasting
station.
Picture OK, sound poor
No reception
of digital
signals
• View other TV channels. The problem
might be limited to the broadcasting
station.
• Make sure auto channel
scan has been completed
(Refer to "Auto Channel
Scan"on
page 13).
Auto channel
scan must be completed
when you set up the unit for the first time
or move it to a location
where previously
unavailable
channels are broadcast.
• The selected channel
may not be broadcasting.
• When auto channel
scan is interrupted
and not completed,
some channels will not
be received.
Make sure to complete
(Refer to"Auto
Channel Scan'on
page 13).
EN
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