Sharp LC-20B2UA operation manual Troubleshooting, Use in hot and cold rooms locations, Antenna

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TROUBLESHOOTING (Continued)

Antenna

Problem

 

Check item

 

•

The reception may be weak.

 

•

The state of the broadcast may also be bad.

The picture is

•

Make sure the antenna is facing the right direction.

not sharp.

•

Make sure the outside antenna is not disconnected.

The picture

 

 

moves.

 

 

 

•

Make sure the antenna is facing the right direction.

The picture is

•

There may be reflected electric waves from mountains or

 

buildings.

doubled or

 

 

 

tripled.

 

 

 

•

There may be interference from automobiles, trains, high

The picture is

 

voltage lines, neon lights, etc.

•

There may be interference between the antenna cable and

spotted.

 

power cable. Try positioning them further apart.

 

•

Is the unit receiving interference from other devices?

There are

 

Transmission antennas of radio broadcasting stations and

stripes on the

 

transmission antennas of amateur radios and cellular phones

screen or

 

may also cause interference.

colors fade.

•

Use the unit as far apart as possible from devices that may

 

 

cause possible interference.

■Use in hot and cold rooms (locations)

•When the unit is used in a low temperature rooms (location), the picture may leave trails or appear slightly delayed. This is not a malfunction, and the unit will recover when the temperature returns to normal.

•Do not leave the unit in a hot or cold location. Also, do not leave the unit in a location exposed to direct sunlight or near a heater, as this may cause the cabinet to deform and the LCD panel to malfunction.

(Storage temperature: –20°C to +60°C)

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Contents LC-20B2UA LC-20B2UA A. only Important Safety Precautions Dear Sharp CustomerImportant Safety Precautions Service Equipment Grounding Conductors Contents AC Adapter AAA size UM/SUM-4 Cable Clamp ⋅2 Dry Battery ⋅2 Supplied AccessoriesAntenna Cable AC Cord Batteries 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 viewListening with Headphones Removing the Back CoverRemote Control Basic OperationTurning on Power Switching TV/VIDEO AV1/AV2/COMPONENT/TV ModesPower Basic OperationSound Volume ON/OFF StandbyChanging channels with CH / on the remote control Changing the ChannelsPress the button Press the 5 button ChannelSelecting Menu Items Selecting Menu ItemsMenu Adjustment Adjusting the Sleep Timer SettingsDirectly setting the Sleep Timer Setting the Sleep Timer on the Menu screenAdjustment Adjusting the Brightness SettingsDirectly setting the Brightness Setting the Brightness on the Menu screenAdjusting the Language Settings ScreenPress / to move the cursor to Press / to enterAdjusting the Video Adjust Settings Video AdjustPicture TintColor Black LevelAdjusting the Preset Settings ABCChannel Setting SET UPCH-SETTING Press / to enter Press / to move the cursor to AIR/CABLESaving broadcast TV channels in the memory SET UPSelect Blue Screen Adjusting the Blue Screen SettingsPress / to enter Press / to move the cursor to Blue Screen Setting Closed Caption Adjusting the Closed Caption SettingsPress Menu to display the Menu screen Adjusting the V-CHIP Settings ChipMpaa Rating Mpaa Rating examplesTV Parental Guidelines TV Parental Guidelines examplesSetting V-CHIP Mpaa Rating Press / to move the cursorTo V-CHIP BLOCK, and press To enterSetting Mpaa Setting Block ContentTV Guidelines TV GuidelinesPress Menu to register the secret number Activate on to Turn on V-CHIP BlockChannel Select Changing the V-CHIP Block Settings Changing or Clearing the Secret NumberInput the 4-digit secret number by Select Displayed. Set V-CHIP BlockExample of external devices that can be connected Connecting with External DevicesVCR Connecting with External Devices VCRAudio L Audio R To component input Audio terminal To S-video output terminalHow 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 Items Model SpecificationsLC-20B2UA Dimensional Drawings Unit inch/mmSharp Electronics Corporation Limited Warranty Sharp Corporation

LC-20B2UA specifications

The Sharp LC-20B2UA is a compact and innovative LCD television that epitomizes the convergence of technology and design. This television model is part of Sharp's longstanding tradition of producing quality home entertainment products, and it is well-suited for a variety of viewing environments, from small living rooms to bedrooms.

One of the standout features of the LC-20B2UA is its 20-inch LCD screen, which offers vibrant colors and sharp images, ensuring an enjoyable viewing experience whether you’re watching your favorite shows, movies, or playing video games. The screen resolution of 1366 x 768 pixels provides a clear and detailed picture, making it suitable for both standard and high-definition content.

The LC-20B2UA incorporates Sharp’s advanced Aquos technology, which enhances color accuracy and contrast. This technology ensures that images displayed on the screen are vivid and lifelike, bringing a more immersive experience to viewers. The television also features a high dynamic contrast ratio, which further improves the visual quality by deepening blacks and brightening whites, creating a more balanced image across various lighting conditions.

Connectivity is another key aspect of the Sharp LC-20B2UA. The television comes equipped with multiple HDMI ports, allowing users to connect a variety of devices such as gaming consoles, Blu-ray players, and streaming devices with ease. Additionally, it features USB ports for multimedia playback, giving viewers the option to enjoy their favorite content directly from a USB drive.

The LC-20B2UA also boasts a lightweight and slim design, making it easy to mount on walls or place on furniture without taking up too much space. Its sleek frame adds a modern touch to any room's décor.

In terms of sound quality, the television includes built-in speakers designed to deliver clear audio, enhancing the overall viewing experience. The sound output is complemented by various audio adjustment settings, enabling users to tailor the sound to their preferences.

Overall, the Sharp LC-20B2UA is a well-rounded television that combines compelling visual technology with user-friendly features, making it an excellent choice for anyone seeking a compact yet powerful entertainment solution. Its blend of quality, functionality, and stylish design makes it a worthy addition to any home.
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