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 8.)
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 11.)
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
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.
Has the power been turned on? (See page 19.)
correctly? (See page 24.)
Adjust the picture tone. (See page 26.)
Is the sleep timer set? (See page 21.)
Is connection to other components correct? (See page 14.)
Is the volume too low? (See page 23.)
(See page 23.)
Is the correct input selected? (See page 14 or 22.)
(See page 19.) If the indicator on the TV is still red,
The Master Password
If you forgot the password number, reset the secret number by following the procedures below:
As a precautionary measure, make a note of your secret number and keep it in a safe place.
1.
Press
MENU
to display the MENU screen, and then press
select
Lock
and then press
ENTER
to enter it.
2. Press the master password 8899.
34
Summary of Contents for Aquos LC-60LE450U
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