Sharp LC-22AA1M Satellite TV System User Manual


 
38
Troubleshooting
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.
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
colours fade.
Is the unit receiving interference from other devices?
Transmission antennas of radio broadcasting stations or amateur radios, and
cellular phones may also cause interference.
Use the unit as far apart as possible from devices that may cause possible
interference.
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 LCD panel to malfunction.
(Storage temperature: –20°C to +60°C)
lc22aa1m_en_p36_40 04.2.25, 3:14 PM38