Sharp LC-20SH4X operation manual Specifications, 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 AC cord. 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.

Specifications

ITEMS	MODEL		LC-20SH4X
LCD panel		20" (50 cm) Advanced Super View & BLACK TFT LCD
Number of pixels		921,600 dots VGA
Video colour systems		World multi system
	TV Standard (CCIR)	PAL: B/G, I, D/K	NTSC:M SECAM: B/G, D/K
	TV Tuning System	Auto preset tuning
TV function	STEREO/BILINGUAL	NICAM-B/G, I, D/K	A2 stereo-B/G
	AUTO PRESET	Yes
	CATV	S1~S41 ch. Hyper Band
4-LINE DIGITAL COMB FILTER		Yes
Brightness		430 cd/m2
Lamp life		60,000 hours*
Viewing angles		H: 170° V: 170°
Audio amplifier		2.1 W ⋅ 2
Speakers		4 ⋅ 11 cm, 2 pcs.
	INPUT1	COMPONENT-IN, AUDIO-IN
	INPUT2	VIDEO-IN, S-VIDEO-IN, AUDIO-IN
Terminals	AUDIO OUT	AUDIO-OUT
	Antenna	DIN-Type
	Headphone jack	3.5 mm ø jack (Side)
OSD LANGUAGE		English/Chinese/Arabic
Power requirement		AC 110–240 V, 50/60 Hz
Power Consumption		64 W (0.7 W at Standby)
Weight	Display only	6.1 kg
	Display with stand	6.9 kg
Operating temperature		0°C to +40°C

*The typical period of time after which the lamp’s power output will have decreased by about half, given that the LCD TV set is used continuously in a 25°C room under standard lighting and brightness conditions.

■As a part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for the LCD TV set improvement without prior notice. The performance specification figures indicated are nominal values of production units. There may be some deviations from these values in individual units.

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