Sharp Aquos LC-20B1U Operation Manual page 53

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TROUBLESHOOTING (Continued)
Problem
The picture is
not sharp.
Check item
e
The reception may be weak.
@
The state of the broadcast may also be bad.
e
Make sure the antenna is facing the right direction.
o
Make sure the outside antenna is not disconnected.
----1e------------------------------------
The picture
moves.
The picture is
doubled or
tripled.
The picture is
spotted.
There are
stripes on the
screen or
colors fade.
- -
---------------~-------I
e
Make sure the antenna is facing the right direction .
.. There may be reflected electric waves from mountains or
buildings.
" There may be interference from automobiles, trains, high
voltage lines, neon lights, etc.
" There may be interference between the antenna cable and
power cable. Try positioning them further apart.
" Is the unit receiving interference from other devices?
Transmission antennas of radio broadcasting stations and
transmission antennas of amateur radios and cellular phones
may also cause interference.
e
Use the unit as far apart as possible from devices that may
cause possible intelierence.
II Use im hot amd cold rooms (locatioms)
• When the unit is used in a low temperature rooms (location), 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 LCD panel to malfunction.
(Storage temperature: -20°C to +60°C)

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