Troubleshooting
Appendix
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No power
Check if you pressed
POWER
on the remote control unit.
press
POWER
on the TV.
Is the AC cord disconnected? (See page 10.)
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 unplugging the AC cord
and re-plugging it after 1 or 2 minutes.
Remote control unit
does not operate.
Are batteries inserted with polarity (
,
) aligned?
(See page 13.)
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 screen.
Are screen mode adjustments such as picture size made
Strange color,
light color, or color
misalignment
Is the room too bright? The picture may look dark in a room
that is too bright.
Power is suddenly
turned off.
The unit’s internal temperature has increased. Remove any
objects blocking vent.
No picture
Is picture adjustment correct? (See page 28.)
No sound
Have you pressed
MUTE
on the remote control unit?
The TV sometimes
makes a cracking
sound.
This is not a malfunction. This happens when the cabinet
slightly expands and contracts according to change in
temperature. This does not affect the TV’s performance.
Cautions regarding use in high and low temperature environments
When the unit is used in a low temperature space (e.g. room, office), the picture
may leave trails or appear slightly delayed. This is not a malfunction, and the unit will
recover when the temperature returns to normal.
Do not leave the unit in a hot or cold location. Also, do not leave the unit in a location
exposed to direct sunlight or near a heater, as this may cause the cabinet to deform
and the Liquid Crystal panel to malfunction.
Storage temperature: -4°F to +140°F (-20°C to +60°C)
Has the power been turned on? (See page 23.)
correctly? (See page 28.)
Adjust the picture tone. (See page 32.)
Is the sleep timer set? (See page 25.)
Is connection to other components correct? (See page 17.)
Is the volume too low? (See page 25.)
(See page 25.)
Is the correct input selected? (See page 25.)
(See page 23.) If the indicator on the TV is still red,
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