Sharp LC-70LE735X Appendix, Troubleshooting-digital broadcasting, Problem Possible solution

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Appendix

Troubleshooting

 

Problem

 

Possible solution

 

 

 

 

No power.

Is the AC cord disconnected?

 

 

Check if you pressed <on the TV.

 

 

• When the power switch does not work, remove the power plug and insert it again, and press

 

 

 

<on the TV after waiting more than five seconds.

 

 

 

• The TV cannot be operated.

External influences such as lightning, static electricity, etc., may cause improper operation. In this

 

 

 

case, operate the TV after first turning off the power, or unplugging the AC cord and re-plugging it in

 

 

 

after one or two minutes.

 

 

 

• Remote control unit does not operate.

Are batteries inserted with polarity (e, f) aligned?

 

 

• Are batteries worn out? (Replace with new batteries.)

 

 

• Are you using it under strong or fluorescent lighting?

 

 

• Is a fluorescent light illuminating to the remote control sensor?

 

 

 

• Picture is cut off.

Is the image position correct?

 

 

• Are screen mode adjustments (Wide mode) such as picture size made correctly? (Pages 38–39, 56 and 57)

 

 

 

• Strange colour, light colour, or dark

Adjust the picture tone (Pages 30–31).

 

colour, or colour misalignment.

Is the room too bright? The picture may look dark in a room that is too bright.

 

 

• Check the “Colour system” setting (Pages 35 and 40).

 

 

• Check the “HDMI auto view” setting (Page 40).

 

 

 

• Power is suddenly turned off.

The TV’s internal temperature has increased. Remove any objects blocking the vent or clean.

 

 

• Is the “Sleep timer” set? Select “Off” from the “Sleep timer” menu (Page 33).

 

 

• Is “No signal off” or “No operation off” activated? (Page 33)

 

 

 

 

No picture.

Are connections to external equipment correct? (Pages 24–26)

 

 

• Is the correct input source selected? (Page 16)

 

 

• Is a non-compatible signal being input? (Page 58)

 

 

• Is the picture adjustment correct? (Pages 30–31)

 

 

• Is the antenna connected properly? (Page 8)

 

 

• Is “On” selected in “Audio only”? (Page 33)

 

 

 

 

No sound.

Is the volume too low?

 

 

• Make sure that headphones are not connected.

 

 

• Check if you pressed eon the remote control unit.

 

 

• Is the proper item selected in the “Audio select” menu when connecting devices to the HDMI 2

 

 

 

terminal or the PC terminal? (Pages 25, 39 and 57)

 

 

 

• The TV sometimes makes a cracking

This is not a malfunction. This happens when the cabinet slightly expands and contracts according to

 

sound.

 

changes in temperature. This does not affect the TV’s performance.

 

 

 

• AQUOS.NET top page cannot be

Is the ETHERNET cable connected correctly? (Page 42)

 

displayed.

Check the settings of “Network setup” (Pages 42–43).

 

 

 

• Some Internet functions used on a PC

The TV has only limited functions compared with regular PC browsers (Page 46).

 

are not available from the TV.

 

 

 

 

 

 

Troubleshooting—digital broadcasting

Problem

Error code

Possible solution

 

 

 

• No picture or no sound.

• Is the correct input source selected? (Page 16)

 

 

 

• Block noise appears on the screen.

 

• Is the antenna pointing in the correct direction?

 

 

• Check the “Signal strength” and “Quality” (Page 14).

 

 

• Are physical objects blocking the antenna?

 

 

• Is the antenna or antenna cable compatible with DTV broadcast?

 

 

 

• DTV broadcasts cannot be received.

E202

• Is the DTV antenna set up properly?

 

 

• Is the antenna cable connected properly? (Page 8)

 

 

• Is the channel settings correct? (Page 14)

 

 

 

• A specific channel cannot be received.

• Check the “Signal strength” and “Quality” (Page 14).

 

 

 

• No broadcast now

E203

• Check the current broadcast.

 

 

 

NOTE

• As a precautionary measure, make a note of your password above, remove it from this manual, and keep it in a familiar place.

61

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Contents LC-70LE735X Page Dear Sharp customer ContentsAppendix Connecting a PCPrecautions For Daily Use Important safety precautionsIntroduction Introduction Precautions when transporting the TVSupplied accessories Optional accessoriesPart name Part number Fixing the TV to the table PreparationProtection against overturning Anchoring the TV to the wall or a pillarInsert and tighten the four screws into the four PreparationAttaching the stand unit TV frontConnect the antenna cable Connecting the TVTV rear view Bundle the cablesInserting the batteries Using the remote control unitAngle of the remote control unit When mounting the TV on the wallPart names and functions TV front/side viewTV rear view Part names and functions Remote control unitRegarding the instruction on the manual What is the HOME?Quick guide Basic operationUsing software keyboard Use the software keyboard when you need to input textQuick guide Supplying power to the antenna Initial auto installationChecking signal strength and channel strength Checking signal strengthDaily operation Turning on/off the power-using the TVTurning on/off the power-using the remote control unit Watching TVProgramme info Programme guideSelecting an external video source Nicam TV broadcasts Watching TV Switching the digital audio formatSwitching the analogue audio format TV mode of A2 TV broadcastsWatching TV TeletextText language MHEG-5 EPG Initial teletextUseful settings for using EPG Genre icon setupDisplay range setup Selecting a programme Watching TV Selecting a programme using EPGBasic operation Display the EPG screen Close the EPG screenPress a/bto select the desired programme, and then press a Display the timer list for TV programmesSearch a programme in a category Search for a programme by date/timeWatching TV Timer setup using EPG Cancelling the timer setupCancelling using B button on the remote control unit Before connecting Connecting external devicesComponent connection Connecting external devicesVideo connections Hdmi connectionAudio connections Connecting external devices Video connectionConnecting an amplifier with digital/ analogue audio inputs After connectingControlling Hdmi devices using Aquos Link What is Aquos LINK?What you can do with Aquos Link Operating an Aquos Link device Use the following procedure to start playbackUse the following procedure to start recording Aquos Link connectionAquos Link menu Connection for using Audio return channelPicture adjustments Basic adjustmentPicture settings AV modeAdvanced Basic adjustmentAudio settings Power save settings Digital setting Channel settingsAuto installation Programme setupBasic adjustment Analogue setting SortErase programme TV Start-up time setting Individual setting-passwordUseful viewing functions Individual setting-language Individual setting-timeSelecting the WSS picture size automatically Optional features settingsWide mode Selecting the picture size manuallyInput skip Setting audio inputMode Skipping specified inputsHdmi auto view Input labelHeadphone/Audio out select Selecting the Hdmi picture size automaticallyAdditional features How to connect Connecting to the networkWired installation Wired connection overviewWireless installation Wireless connection overviewNetwork function Optional accessories Wireless LAN USB adapter Specifications Wireless LAN USB adapterDisplays the AQUOS.NET Top Returns to the previous Using AQUOS.NETScreen for AQUOS.NET is displayed Press a/b/c/dto select a function, and then press aAbout links Clear browser settingDisclaimers Selecting USB usage Other useful featuresUsing a USB device Connecting a USB devicePress Ready Other useful featuresTime shift Buttons for time shift operationChannel display Display information regarding time shiftWithout time shift With time shiftAuto input selection Device check Jump time settingEnable DisableOther operation Selecting the mode Common operationUSB media/Home network USB media/Home networkOther useful features Photo mode Buttons for thumbnail operations When using USB media modeViewing thumbnails Buttons for slide show BGM select operation Music modeButtons for music mode When using USB media mode Slide show Selecting the BGMControl panel Other useful features Video modeButtons for playing mode When using USB media mode Viewing a videoHome network server compatibility DivX setupSelecting the picture size for video mode USB device compatibilitySelecting the picture size Connecting a PCConnecting a PC Displaying a PC image on the screenAuto sync Connecting a PC Adjusting the PC image automaticallyAdjusting the PC image manually PC compatibility chartConnecting a PC IP Control setupPC control of the TV Underscan AV/PC Connecting a PC Command listProblem Error code Possible solution TroubleshootingTroubleshooting-digital broadcasting Problem Possible solutionAppendix Reset Updating your TV via DVB-TDownload setup Searching for updatesIdentification Message list Software updateGetting information Updating your TV via USB/Network Receiver reportTrademarks Information on the software licence for this productSoftware licence Software compositionSpecifications Removing the stand Before setting TV on the wallVertical mounting Hanging on the wall About setting the TV angleWall mount audio setup Mounting the TV on a wallDimensional drawings Password isAN-52AG4