Sharp LC-13C2M Operation Manual page 29

Antenna
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TROUBLESHOOTING (Continued)
Problem
• 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.
• There may be reflected electric waves from mountains or
The picture is
buildings.
doubled or
tripled.
• There may be interference from automobiles, trains, high
voltage lines, neon lights, etc.
The picture is
• There may be interference between the antenna cable and
spotted.
power cable. Try positioning them further apart.
• Is the unit receiving interference from other devices?
Transmission antennas of radio broadcasting stations or
There are
amateur radios, and cellular phones may also cause
stripes on the
interference.
screen or
• Use the unit as far apart as possible from devices that may
colours fade.
cause possible interference.
Check item
29