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Troubleshooting (Continued)
Problem Check item
• The reception may be weak.
• The state of the broadcast may also be bad.
•Make sure the antenna is facing the correct direction.
•Make sure the outside antenna has not been disconnected.
•Make sure the antenna is facing the correct direction.
• Broadcast waves may be reflected from adjacent mountains or buildings.
• There may be interference from automobiles, trains, high-voltage lines, neon lights, etc.
• There may be interference between the antenna cable and AC cord. Try positioning them
further apart.
• Is the unit receiving interference from other devices?
Transmission antennas of radio broadcasting stations and transmission antennas of
amateur radios and cellular phones may also cause interference.
• Use the unit as far apart as possible from devices that may cause possible interference.
The picture is
not sharp.
The picture is
doubled or tripled.
There are
stripes on the
screen or
colours fade.
The picture
moves.
The picture is
spotted.
Antenna
Specifications
MODEL
LC-20SH4X
ITEMS
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/m
2
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.
LC-20SH4X_E_P24-27.p65 05.9.12, 9:23 AM26