Sharp LC-20B5M, LC-15B5M operation manual Troubleshooting, Antenna

Troubleshooting (Continued)

Antenna

Problem		Check item
	•	The reception may be weak.
The picture is	•	The state of the broadcast may also be bad.
	•	Make sure the antenna is facing the correct direction.
not sharp.	•	Make sure the outside antenna has not been disconnected.
The picture
moves.
	•	Make sure the antenna is facing the correct direction.
The picture is	•	Broadcast waves may be reflected from adjacent mountains or 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 power cable. Try positioning
		them further apart.
spotted.
There are	•	Is the unit receiving interference from other devices?
		Transmission antennas of radio broadcasting stations and transmission antennas of
stripes on the		amateur radios and cellular phones may also cause interference.
screen or	•	Use the unit as far apart as possible from devices that may cause possible interference.
colours fade.

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