Sharp Aquos LC 42SB45U 운영 매뉴얼 - 페이지 40
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Appendix
Troubleshooting
Problem
•
No power
•
Unit cannot be
operated.
•
Remote control unit
does not operate.
•
Picture is cut off/with
sidebar screen.
•
Strange color,
light color, or color
misalignment
•
Power is suddenly
turned off.
•
No picture
•
No sound
•
The TV sometimes
makes a cracking
sound.
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)
40
•
Check if you pressed
(See page 19.) If the indicator on the TV does not light up,
press POWER on the TV.
•
Is the AC cord disconnected? (See page 10.)
•
Has the power been turned on? (See page 19.)
•
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.
SOURCE set correctly? Set it to the TV setting position.
•
Is the
•
Are batteries inserted with polarity (
(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?
•
Are screen mode adjustments such as picture size made
correctly? (See page 24.)
•
Adjust the picture tone. (See page 28.)
•
Is the room too bright? The picture may look dark in a room
that is too bright.
•
Is the sleep timer set? (See page 21.)
•
The unit's internal temperature has increased. Remove any
objects blocking vent.
•
Is connection to other components correct? (See page 17.)
•
Is the correct input selected? (See page 21.)
•
Is picture adjustment correct? (See page 28.)
•
Is the volume too low? (See page 21.)
•
Have you pressed
(See page 21.)
•
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.
Possible Solution
POWER on the remote control unit.
e , f ) aligned?
MUTE on the remote control unit?