Sharp LC-22AA1M operation manual Troubleshooting, TV set

Page 38

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

6

Sound

Picture

 

power outlet.

–

There is no

• Reception other than those of broadcasting stations

 

 

 

 

picture or

can be considered.

11

 

 

sound.

• Make sure the input mode is set to TV.

 

 

 

• Make sure the MAIN POWER switch of the main unit is

11

 

 

 

on.

 

 

 

There is no

• Make sure the “Black level” is properly adjusted.

16

 

Picture

• Fluorescent lamp may have reached the end of

39

 

picture.

 

 

service life.

 

 

 

There is no

35

 

 

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

 

 

picture from

 

 

 

 

 

 

AV-IN 1/2.

 

 

 

 

 

• Make sure the volume is not set to minimum.

12

 

 

There is no

• Make sure the sound is not set to mute.

12

 

 

 

 

 

 

sound.

 

 

 

 

There is no

• Make sure the antenna cable is properly connected.

6

 

 

• Bad reception can be considered.

–

 

 

picture or

 

 

 

 

sound, just

 

 

 

 

noise.

 

 

 

 

 

• Make sure the antenna cable is properly connected.

6

 

 

Picture is not

• Bad reception can be considered.

–

 

 

 

 

 

 

clear.

 

 

 

 

 

• Check colour adjustment.

16

 

 

Picture is light

(NTSC mode)

 

 

 

 

 

 

 

or improperly

 

 

 

 

tinted.

 

 

 

 

 

• Check if “Brightness” is set to “Dark”.

19

 

 

The picture is

• Check “Contrast” and “Black level” adjustment.

16

 

 

• Fluorescent lamp may have reached the end of

39

 

 

too dark.

service life.

 

 

 

 

• Check if batteries in the remote control have sufficient

5

Remote control does not work.

power.

5

 

 

 

• Make sure the remote sensor window is not under

 

 

 

strong fluorescent lighting.

 

 

 

 

• External influences such as lightning, static electricity,

 

Unit cannot be operated.

etc., may cause improper operation. In this case,

–

operate the unit after first turning the power off the

 

 

 

LCD TV unit, or unplugging the AC cord and re-

 

 

 

 

plugging it in after 1 or 2 minutes.

 

37

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Contents LC-22AA1M Contents LC-22AA1MImportant Safety Precautions Dear Sharp customerImportant Safety Precautions Supplied accessories TrademarksInserting the batteries Using remote controlPreparation Antenna connection Power connectionPower Input terminal PreparationPart names Main unit Upper control panelPart Names Main Unit How to fix the cablesRemoving the terminal covers CarryingAV-IN1handlePart names Remote control unit Remote control unitFirst installation Basic operationListening with headphones Turning the main power on and offSwitching the TV/VIDEO TV/AV1/AV2/AV3/COMPONENT mode ON/OFF StandbyUsing Flashback a on the remote control unit Sound volumeUsing 0 9 on the remote control unit Changing channelsUsing Direct Control Menu Useful featuresUsing TV Menus Selecting menu itemsUseful features TV Menu Setting ScreensOff 30 60 90 Sleep timerBooster MinutesPress Left c Choice/Value range Press Right d Adjustment itemPicture Audio Hi-fi soundDolby Virtual Directly setting the Virtual Dolby SurroundSetting the Virtual Dolby Surround on the menu screen Features Selected item Factory setting Adjustable item/rangeQuick shoot PositionSelecting speakers Connecting external speakersHow to connect Speaker cable Adjustment item Choice/Value range Description On-screen displayWide mode Selected item DescriptionAdjustment item Choice/Input value Description Example when AV1 isExample when AV2 is Selected AV connectionsPreset Automatic searchManual adjustment Sort Erase programme rangeUsing Freeze Setting Enter/Change nameSound 1 Sound 2 Sound 1+2 Mono Nicam broadcast selectionStereo Mono Nicam MonoA2 stereo broadcasts Teletext Teletext functionSubpage screen Teletext Displaying SubpagesDisplaying TOP Overview TOP Overview screenTeletext Teletext language setting Character setConnecting external devices Examples of external devices that can be connectedConnecting external devices Outputting video and audio video output Connect to a VCR, audio amplifier, etcTroubleshooting TV setTroubleshooting AntennaSpecifications Dimensional drawings

LC-22AA1M specifications

The Sharp LC-22AA1M is a compact and versatile LED television that caters primarily to users who seek a reliable display solution with admirable features, especially in smaller spaces such as bedrooms, kitchens, or student dorms. With a 22-inch screen, this model provides just the right size for intimate viewing experiences while delivering high-quality picture performance.

Among its main features is the HD Ready resolution of 1366 x 768 pixels, which ensures that viewers can enjoy sharp and detailed images. The LED backlighting technology enhances brightness and contrast levels, making colors more vibrant and enhancing the overall visual experience. This television also boasts a 16:9 aspect ratio, ideal for watching movies and shows as it matches the standard format for most media content.

The Sharp LC-22AA1M supports multiple input options, including HDMI and USB ports, allowing users to connect various multimedia devices easily. The HDMI port enables the connection of game consoles, Blu-ray players, and other high-definition devices, while the USB port allows for the playback of photos, videos, and music directly from a USB flash drive, increasing its functionality as a multimedia hub.

One of the standout characteristics of the LC-22AA1M is its integrated digital tuner, which allows users to access a range of free-to-air channels without needing an external set-top box. This feature simplifies the television viewing experience and broadens content availability.

Furthermore, this television is designed with energy efficiency in mind. Its LED technology consumes less power than traditional LCD screens while providing improved image quality. This not only helps in reducing energy bills but also makes it an environmentally friendly choice.

The design of the Sharp LC-22AA1M is sleek and modern, with a slim profile that enables it to fit seamlessly into any décor. The lightweight construction allows for easy wall mounting or placement on a stand, providing flexibility depending on the user’s preference.

In summary, the Sharp LC-22AA1M is an excellent choice for those in need of a compact yet feature-rich television. Its HD Ready resolution, versatile connectivity options, integrated digital tuner, energy efficiency, and stylish design make it an appealing option for anyone looking to enhance their viewing experience in smaller spaces.
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