Sharp LC 20E1U operation manual Troubleshooting, Antenna

Models: LC 20E1U

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TROUBLESHOOTING (Continued)

Antenna

Problem

 

Check item

 

The reception may be weak.

 

The state of the broadcast may also be bad.

The picture is

Make sure the antenna is facing the right direction.

not sharp.

Make sure the outside antenna is not disconnected.

The picture

 

 

moves.

 

 

 

Make sure the antenna is facing the right direction.

The picture is

There may be reflected electric waves from mountains or

 

buildings.

doubled or

 

 

 

tripled.

 

 

 

There may be interference from automobiles, trains, high

The picture is

 

voltage lines, neon lights, etc.

There may be interference between the antenna cable and AC

spotted.

 

cord. Try positioning them further apart.

 

Is the unit receiving interference from other devices?

There are

 

Transmission antennas of radio broadcasting stations, transmis-

stripes on the

 

sion antennas of amateur radios and cellular phones may also

screen or

 

cause interference.

colors fade.

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 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: –4°F to +140°F (–20°C to +60°C)

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Page 43
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Sharp LC 20E1U operation manual Troubleshooting, Antenna