Sharp LC-20B2UA Flat Panel Television User Manual


 
39
Antenna
Problem Check item
The reception may be weak.
The state of the broadcast may also be bad.
Make sure the antenna is facing the right direction.
Make sure the outside antenna is not disconnected.
The picture is
not sharp.
TROUBLESHOOTING (Continued)
The picture
moves.
The picture is
doubled or
tripled.
Make sure the antenna is facing the right direction.
There may be reflected electric waves from mountains or
buildings.
The picture is
spotted.
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.
There are
stripes on the
screen or
colors fade.
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.
Use the unit as far apart as possible from devices that may
cause possible interference.
Use in hot and cold rooms (locations)
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)