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

 

36

 

 

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

 

 

Picture is light

Check color system setting.

 

 

 

 

 

 

 

 

or improperly

 

 

 

 

 

tinted.

 

 

 

 

 

 

Press the Brightness button.

22, 23

 

 

The picture is

Check PICTURE and BLACK LEVEL adjustment.

 

 

Fluorescent lamp may have reached the end of

40

 

 

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.

 

38

Page 39
Image 39
Sharp LC-20B2UA Troubleshooting, Problem Check item, Make sure the AC adapter is properly inserted, Power outlet

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.