Sharp LC-20SH21U Support Question
Sharp LC-20SH21U Support Question
Find answers below for this question about Sharp LC-20SH21U - 20" LCD TV.Need a Sharp LC-20SH21U manual? We have 1 online manual for this item!
Question posted by rachaelthrailkill on April 21st, 2015
My Tv Shuts Off After Just A Few Minutes
I have a Sharp lc-20sh21u and it shuts off after just about 30 minutes. It takes a few minutes to come back on but then the problem reoccurs. Can you help?
Current Answers
Answer #1: Posted by TommyKervz on April 23rd, 2015 4:20 PM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
Related Sharp LC-20SH21U Manual Pages
LC-20SH21U Operation Manual - Page 1
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CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC...PORTUGUÊS ESPAÑOL
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LIQUID CRYSTAL TELEVISION ENGLISH
OPERATION MANUAL
IMPORTANT: To aid reporting in case of loss or theft, please record the TV's model and serial numbers in the literature ...
LC-20SH21U Operation Manual - Page 2
USE ONLY WITH A CART, STAND, TRIPOD, BRACKET, OR TABLE RECOMMENDED BY THE MANUFACTURER OR SOLD WITH THE PRODUCT. QUICK STOPS, EXCESSIVE FORCE, AND UNEVEN SURFACES MAY CAUSE THE PRODUCT AND CART COMBINATION TO OVERTURN. CAUTION:
DO NOT PLACE THIS PRODUCT ON AN UNSTABLE CART, STAND, TRIPOD, BRACKET, OR TABLE. FOLLOW THE MANUFACTURER'S INSTRUCTIONS WHEN INSTALLING THE PRODUCT AND USE MOUNTING...
LC-20SH21U Operation Manual - Page 5
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LC-20SH21U Operation Manual - Page 6
...
IMPORTANT INFORMATION 1 Trademark 2 DEAR SHARP CUSTOMER 3 IMPORTANT SAFETY PRECAUTIONS 3 Supplied Accessories 6 Before Using the LCD TV Set 7 Preparation 8
Installing Batteries ...Remote control unit
AC cord
Cable clamp
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Operation manual
LIQUID CRYSTAL TELEVISION TÉLÉVISEUR ACL TELEVISOR CON PANTALLA DE
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LC-20SH21U Operation Manual - Page 7
The POWER indicator located on the front of the main unit turns on the right hand side of the main unit. Before Using the LCD TV Set
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LC-20SH21U Operation Manual - Page 10
Preparation (Continued)
Antenna Connection (Continued)
CABLE TV (CATV) CONNECTION
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LC-20SH21U Operation Manual - Page 12
...)d
Terminals
Rear View
ANT. (Antena termianl)
AUDIO OUT (L)
AUDIO (L) VIDEO
AUDIO OUT (R)
DIGITAL AUDIO OUT AUDIO (R)
S-VIDEO
AUDIO OUTPUT
INPUT 1
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This LCD TV set has a Kensington Security Standard slot for instructions on how to use it to the information that came with the system for use with a Kensington...
LC-20SH21U Operation Manual - Page 13
...16) Switches the input source between INPUT1, INPUT2, INPUT3, INPUT4, INPUT5 (PC) and TV mode.
CC (P. 25) Displays Closed Caption subtitles. FAVORITH CH (P. 23) Recalls and ...Selects a channel.
Channel Select (P. 17) Sets the channel. POWER (P.16) Switches the Liquid Crystal Television power on the screen. SLEEP (P. 26) Sets the sleep timer. VIEW MODE (P. 19) Selects the screen size.
13
LC-20SH21U Operation Manual - Page 15
... you press POWER. (1) Insert the batteries into the remote control. (See page 8.) (2) Connect the antenna cable to the LCD TV set. (See page 9.) (3) Connect the AC cord to the AC INPUT terminal of the
LCD TV set and plug in the AC cord to the wall outlet. (See page 10.)
3 Press ENTER to access...
LC-20SH21U Operation Manual - Page 16
...)
Sound Volume Ƈ To adjust the volume
Ƈ Turning On the Power
Press POWER on the TV or POWER on the screen disappaers.
Press MUTE or VOL (+)/(-) to turn off when any of the ...power of the following buttons are not going to use this TV for a few seconds on the screen.)
Ƈ Turning Off the Power
Press POWER on the TV or POWER on the remote control. The screen changes in ...
LC-20SH21U Operation Manual - Page 17
... currently tuned channel to the previously tuned channel.
Ƈ Press FLASHBACK again to switch back to 125).
To select a 1-
Press the ENT button.
• This LCD TV set allows you to select up to 125 channels (1 to the currently tuned channel.
3 Press the ENT button. or 2-digit channel number (e.g., Channel 5): Complete the...
LC-20SH21U Operation Manual - Page 18
... Control panel of the main unit
Picture
Page
Picture Settings 19
Aspect Ratio 19
Color Temp 20
Cinemotion 20
3D Comb Filter 20
Deinterlaced 20
Noise Reduction 20
ADC ...LCD TV set some items.
1 Press MENU on the remote control
Locks
Page
Rating Locks 27
Channel Locks 30
Change PIN 30
Reset Locks 30
Guide
Page
Guide 30
18
Button operations on the control panel...
LC-20SH21U Operation Manual - Page 20
...level Set 3D Comb Filter to High level
Deinterlaced:
Select image display mode to High level
20
Basic Adjustment Settings (Continued)
Picture (countinued)
Color Temp.:
Adjust Color Temp. Selected item ...
• When resetting the items in Interlace mode
Noise Reduction:
Reduce Noise from TV screen (Off, Low, Mediun, High).
Selected item ON OFF
Description Display image in Progressive mode...
LC-20SH21U Operation Manual - Page 25
...; Advanced Appearance Adjust Closed Caption appearance to ensure that is independent of the TV programs.
Selected item
Activation
Caption Selection Advanced Appearance
Reset CC
Description Activate Closed ... Adjustment Settings (Continued)
Settings (countinued)
Closed Captions:
• This LCD TV set to be viewed in TV programs and home videos to MUTE
* You can be viewed as captions...
LC-20SH21U Operation Manual - Page 26
... CC Reset Closed Caption settings to off Automatically turn off the TV after 15 minutes Automatically turn off the TV after 30 minutes Automatically turn off the TV after 45 minutes Automatically turn off the TV after 60 minutes Automatically turn off the TV (Leave TV on, 15 minutes, 30 minutes, 45 minutes, 60 minutes, 90 minutes).
(Spring)
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LC-20SH21U Operation Manual - Page 31
...WHUPLQDO 7KHQ¿UPO\VHFXUHWKHFRQQHFWRUV by tightening the screws on the remote control or the LCD TV set before connecting with
the PC. (See P. 21) • Depending on the PC being...of a PC and the input signal of the LCD TV set . (See P. 16)
Select the PC input signal. (See P. 21) Adjust the "Auto SYNC."
items if the PC image does not come in clearly. (See P. 21)
31 PinNo....
LC-20SH21U Operation Manual - Page 32
... encountered symptoms. LCD TV set to mute.
16
There is no picture or sound.
Check item
• Make sure the AC cord is properly inserted in the power outlet.
• Reception other than those of broadcasting stations can be the problem.
There is... control does not work.
• Make sure the remote sensor window is not in 1 or 2
minutes.
32 etc., may cause improper operation.
LC-20SH21U Operation Manual - Page 33
...Problem
There is not displayed in a hot or cold location. Storage temperature: -4°F to +140°F (-20°C to the encountered symptoms. Antenna
Problem
The picture is not sharp...The quality of the LCD TV set are stripes on an external display
when playing back a video with the LCD TV set to
minimum....may cause the cabinet to deform and the LCD panel to normal.
• Do not leave...
LC-20SH21U Operation Manual - Page 34
...time for power output decrease of dots
Video color systems
TV Standard (CCIR)
TV function
TV Tuning System STEREO
CATV
Y/C FILTER
Lamp life (Fluorescent ...
Troubleshooting (Continued)
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Items
Model
LC-20SH21U
LCD panel
Number of about one-half assuming continuous use in a room with stand
Operating temperature
20" BLACK TFT LCD TN 3,147,264 dots WXGA N358 only NTSC...
LC-20SH21U Operation Manual - Page 36
.... If any incidental, special or consequential damages or loss of Sharp.
To the extent the law permits, Sharp disclaims any removal, reinstallation, transportation and insurance costs incurred. WARRANTY PERIODS:
Audio Products Camcorder DVD Products Projector LCD & Plasma Display TV Microwave Oven Television Products VCR Products Vacuum Cleaner
Parts & Labour (exceptions noted) 1 year...
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