Sharp LC 20B1U Troubleshooting, Problem Check item, Make sure the AC adapter is properly inserted

Page 52

TROUBLESHOOTING

■Before calling for repair service, check the following items for possible remedies to the encountered symptoms.

TV set

 

Problem

 

Check item

Reference

 

 

Pages

 

 

 

 

 

 

 

 

•

Make sure the AC adapter is properly inserted in the

9

 

Picture

 

 

power outlet.

 

Sound

There is no

•

Reception other than those of broadcasting stations

 

 

 

 

 

 

picture or

 

can be considered.

15

 

 

sound.

•

Make sure the input mode is set to TV.

 

 

 

•

Make sure the main power switch of the main unit is

15

 

 

 

 

on.

 

 

 

There is no

•

Make sure the BLACK LEVEL is properly adjusted.

22, 23

 

Picture

•

Fluorescent lamp may have reached the end of

–

 

picture.

 

 

 

service life.

 

 

 

There is no

 

49

 

 

•

Make sure the S-Video terminal is free of connections.

 

 

picture from

 

 

 

 

 

 

 

AV-IN 1.

 

 

 

 

 

 

•

Make sure the volume is not set to minimum.

16

 

 

There is no

•

Make sure the sound is not set to mute.

16

 

 

•

Make sure that headphones are not connected.

13

 

 

sound.

 

 

 

 

 

There is no

•

Make sure the antenna cable is properly connected.

9

 

 

•

Consider whether TV signals are being properly

–

 

 

picture or

 

received.

 

 

 

sound, just

 

 

 

 

 

noise.

 

 

 

 

 

 

•

Make sure the antenna cable is properly connected.

9

 

 

Picture is not

•

Consider whether TV signals are being properly

–

 

 

 

received.

 

 

 

clear.

 

 

 

 

 

 

•

Check color adjustment.

22, 23

•Check color system setting.

Picture is light or improperly tinted.

 

•

Press the Brightness button.

 

The picture is

•

Check PICTURE and BLACK LEVEL adjustment.

22, 23

•

Fluorescent lamp may have reached the end of

54

too dark.

 

service life.

 

 

•

Check the batteries of the remote controller.

8

Remote control does not work.

•

Make sure the remote sensor window is not under

8

 

 

strong fluorescent lighting.

 

51

LC-20B1U-GBpp48-58

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02.2.21, 4:39 PM

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Contents Sharp Corporation 20B1UCoverLC-20B1U A. only Important Safety Precautions Dear Sharp CustomerImportant Safety Precautions Service Equipment Grounding Conductors Contents Supplied Accessories Antenna CableAC Adapter Cable Clamp ⋅2Batteries for the Remote Control Using the Remote ControlPreparation Preparation Power ConnectionAntenna Connection Antennas Front and Rear Control Options Main Power TV/VIDEO MenuMain unit front view Front and Rear Control Options Main unit rear viewRemoving the Back Cover Listening with HeadphonesOn-screen display Rear terminal Remote Control Basic OperationTurning on Power Switching TV/VIDEO AV1/AV2/COMPONENT/CARD/TV ModesPower Basic OperationSound Volume ON/OFF StandbyChanging the Channels Press the button Press the 5 buttonSelecting Menu Items Selecting Menu ItemsEnter MenuAdjustment Adjusting the Sleep Timer SettingsPress Enter to display the Sleep Timer screen, and press SleepAdjusting the Brightness Settings AdjustmentYou can set the brightness of the screen Adjusting the Language Settings Enter MenuPress / to change the setting Adjusting the Video Adjust SettingsPress / to move the cursor to the desired item, and press Selected item Press Decrease contrast Increase contrastToward purple Toward green Lower color intensity Higher color intensityAdjusting the Preset Settings PRESET, and press EnterABC Press Menu to display the MenuSET UP Channel SettingSET UP Saving broadcast TV channels in the memoryYour area and add them to the TV’s memory Through all available channelsAdjusting the Blue Screen Settings Blue ScreenSetting Closed Caption Adjusting the Closed Caption SettingsMode or DATA, and press Enter Adjusting the V-CHIP Settings ChipMpaa Rating Mpaa Rating examplesTV Parental Guidelines TV Parental Guidelines examplesSetting V-CHIP Mpaa Rating Press Menu to display the Menu screenPress / to move the cursor To V-CHIP BLOCK, and pressSetting Mpaa TV GuidelinesRepeat steps 1 to 3 of 1 Mpaa Setting Block ContentRating Activate on to Turn on V-CHIP Block Changing or Clearing the Secret Number Changing the V-CHIP Block SettingsRepeat steps 1 to 3 of 1 Mpaa RATING, or 1 to 2 Memory Card Playback Memory CardsMemory Card Playback Precautions on HandlingStoring data Pulling out the memory card PreparationPull out the card and lower the lever Turning on Card Mode Power CardTV/VIDEO May result in loss of data recorded on the memory cardSelecting the Playback Mode Press Card to switch to Slide Show playback modeIndex playback mode NDE ModeForwarding ReverseCard Adjustment Selecting Card Setting ItemsPress / to select the desired setting item, and press Enter Pages 44Card Adjustment Adjusting the Slide Show SettingsPress / to move the cursor to Slide Show SETTING, and press Normal Random MY ProgramAdjusting the MY Program Settings Registering MY Program ImagesErasing the MY Program Settings Rotating Images Adjusting the Rotate SettingsSelecting a file No sound TV AV1 Adjusting the Sound SettingsComponent AV2 Connecting with External Devices Example of external devices that can be connectedConnecting with External Devices VCRHow to fix the cables Outputting video and audio video outputTroubleshooting Problem Check itemPower outlet Make sure the AC adapter is properly insertedUse in hot and cold rooms locations TroubleshootingAntenna Card Specifications Items Model LC-20B1UDimensional Drawings Unit inch/mmCalling for Service Where to Obtain Service What to do to Obtain ServiceLimited Warranty LC-20B1U-GBpp48-58 02.2.21, 439 PM

LC 20B1U specifications

The Sharp LC 20B1U is a compact LCD television that offers a range of features designed for users seeking functionality and modern technology in a small form factor. This model is particularly appealing for environments like kitchens, bedrooms, or small living spaces, where a larger television might be unwieldy or impractical.

One of the standout features of the Sharp LC 20B1U is its 20-inch screen, which provides a clear and vibrant display. The LCD panel technology ensures that users can enjoy high-quality images with good color accuracy and contrast. The resolution is typically HD, making it suitable for watching a variety of content, from digital TV broadcasts to movies and streaming services.

The audio experience on this model is enhanced by built-in speakers that deliver decent sound quality. While the audio output might not rival larger home theater systems, it is more than adequate for small room setups, ensuring that dialogue and sound effects are clear and natural.

Connectivity is a key aspect of the Sharp LC 20B1U. The television comes equipped with multiple input options, including HDMI ports, allowing users to connect various devices such as gaming consoles, Blu-ray players, or streaming devices. The availability of USB ports also facilitates the playback of multimedia files directly from flash drives, making it easy to enjoy personal video and audio content.

In terms of energy efficiency, the Sharp LC 20B1U is designed to consume less power compared to larger models. This aspect not only translates to cost savings on electricity bills but also makes it an eco-friendly choice for conscientious consumers.

The design of the Sharp LC 20B1U is sleek and unassuming, featuring a slim profile that allows it to fit seamlessly into any room decor. Its lightweight construction also makes it easy to mount on walls or place on furniture without overwhelming the space.

For users who appreciate flexibility, the Sharp LC 20B1U often includes features like parental controls and multiple picture modes, enabling customization based on viewing preferences and content types.

Overall, the Sharp LC 20B1U combines modern technology with practical functionality, making it an excellent choice for those in need of a reliable, compact television. Its array of features, solid performance, and user-friendly interfaces make it a versatile option for a variety of entertainment needs.
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