Appendix; Troubleshooting; Troubleshooting-Error Message; Troubleshooting-Pc Mode - Sharp AQUOS LC-22SB28UT Operation Manual

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Appendix
Problem
Possible Solution
• No power
• Check if you pressed POWER on the TV, or on the remote control unit.
(See page 18.)
• Is the AC cord disconnected? (See page 7.)
• Has the power been turned on? (See page 18.)
• 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 replugging it in after 1 or 2 minutes.
• Remote control unit does not
• Are batteries inserted with polarity (+, -) aligned? (See page 8.)
operate.
• 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
• Are screen mode adjustments such as view mode choose made correctly? (See
screen,
page 20.)
• Strange color, light color, or color
• Adjust the picture tone. (See page 27.)
misalignment
• Is the room too bright? The picture may look dark in a room that is too bright.
• Power is suddenly turned off.
• Is the sleep timer set? (See page 11 .)
• Check the Auto Shut Off settings. (See page 27.)
• The unit's internal temperature has increased.
Remove any objects blocking vent or clean.
• No picture
• Is connection to other components correct? (See page 13.)
• Is correct input signal source selected after connection? (See page 13.)
• Is the correct input selected? (See page 13.)
• Is picture adjustment correct? (See page 27.)
• No sound
• Is the volume too low?
• Have you pressed MUTE on the remote control unit? (See page 11.)
• Is connection to other components correct? (See pages 13-17.)
• Check the audio output of the connected external equipment. Is the volume too low
or mufed?
• When external equipment is connected via an HDMt cable, you may need to
configure the audio to be output through the HDMI cable.
• 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.
• The TV sometimes makes a
cracking sound.
The example of an error
Possible Solution
message displayed on a screen
• Digital channel signal strength is
• Check the antenna cable. Check that the antenna is correctly setup.
low
• Digital channel is scrambled
• It is subscription channel. Contact the service provider.
• Audio only
• The channel has audio contents only.
Problem
• There is no image.
• There is no sound.
• The text is blurred.
• The image is not displayed in the
center of the screen.
Possible Solution
• Make
sure the RGB cable
is properly
connected.
(See
page 17.)
• Make
sure the output
signal
of the PC and the input signal
setting
of the LCD TV set
are matched.
(See page
17.)
• Some
software
prohibit
video
playback
on an external
display
when
playing
back a
video
with a notebook
PC. This is not attributable
to a problem
with the LCD TV set.
• Make
sure the PC audio
cable
is properly
connected.
(See
page 17.)
• Check
if the mute function
activates,
or if the volume
is set to minimum.
(See page
11.)
• Adjust
"Clock"
and "Phase"
using the PC Setting
menu.
(See page
27.)
• Adjust
"Hor Position"
and "Ver Position"
using the PC Setting
menu.
(See page
27.)
(_=
28

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