Toshiba 46XV500A, 37XV500A, 42XV500A Reference section, Troubleshooting, Symptom and solution

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Reference section

Troubleshooting

Before calling a service technician, please check the following table for a possible cause of the symptom and some solutions.

Symptom and solution

TV will not turn on

Make sure the power cord is plugged in, then press ! or

1.

The remote control batteries may be dead. Replace the batteries.

No picture, no sound

• Check the aerial connections.

No sound, picture OK

The sound may be muted. Press 2+, 2– or U.

The station may have broadcast difficulties. Try another channel.

Poor sound, picture OK

The station may have broadcast difficulties. Try another channel.

Poor picture, sound OK

Check the aerial connections.

The station may have broadcast difficulties. Try another channel.

Adjust the PICTURE menu.

Poor reception of broadcast channels

Check the aerial connections.

The station may have broadcast difficulties. Try another channel.

Make sure the Colour system is properly set.

Teletext problems

Check the aerial connections.

Good performance of text depends on a good strong broadcast signal.

Multiple images

The station may have broadcast difficulties. Try another channel.

Aerial reception may be poor. Use a high directional outdoor aerial.

Check if the direction of the aerial has changed.

Poor colour or no colour

The station may have broadcast difficulties. Try another channel.

Adjust the Tint and/or Colour in the PICTURE menu.

The remote control does not operate

Remove all obstructions between the remote control and the remote control sensor on the TV.

The remote control batteries may be dead. Replace them with new ones.

Check that the TV/REGZA-LINK/DVD switch on the remote control is properly set.

Some pixels of the screen do not light up

The LCD display panel is manufactured using an extremely high level of precision technology, however, sometimes some pixels of the screen may be missing picture elements or have luminous spots. This is not a sign of a malfunction.

The picture brightness varies when you switch the TV on.

If you switch the TV on at 0°C and under, wait until the warms up.

The brightness of the screen comes down, or flickers of the screen are caused, or some parts of the screen do not light up.

When you just buy and start to use this TV, a flickering may be caused in the screen. In this case, switch off the TV, then switch on it again to cure the condition.

The cold cathode fluorescent lamp used for the back light on this TV has longevity. When the brightness of the screen comes down, or the flickers of the screen are caused, or some parts of the screen do not light up, it may reach the end of its life. Contact a service technician.

No REGZA-LINK operation

The REGZA-LINK feature is available for Toshiba REGZA-LINK compatible devices.

Make sure the HDMI cables with HDMI logo are used.

When the connected REGZA-LINK device does not work correctly after you have changed setting of the device, turn off your TV and unplug the power cord, then plug and turn on again.

If several devices are connected, REGZA-LINK feature may not operate properly.

Read the owner’s manual furnished with the connected REGZA-LINK device.

Symptom and solution - digital only -

Poor picture

Check the aerial connections. Make sure it is aligned to the correct broadcast direction.

Check the signal level and quality in the Manual Scan menu.

If you use any kind of amplifier to boost the signal level, check whether it works well, and ask for help from the aerial installer.

No picture

Use the Manual Scan menu to rescan this channel.

Try another channel.

Reduce RF amplifier gain if connected to RF booster.

No sound from DIGITAL AUDIO

The sound may be muted. Press 2 +, 2 - or U.

Make sure the TV is adjusted to the correct Audio Track.

Use the Manual Scan menu to rescan this channel.

Try another channel.

Not all channels are available after using the Auto Scan when tuning the TV for the first time.

This symptom is caused by unexpected frequency offset.

Using the Manual Scan menu to scan for the missing channels. Once the TV picks up the signal, all the transmission parameters will be stored in the internal memory.

Cannot lock signal by using Manual Scan

Check the frequency that you have entered is exactly the Middle frequency of the wanted channel.

Refer to the solutions for “Poor picture”.

No Teletext, no Subtitle

Make sure the channel that you are watching carries Teletext/Subtitle information from I-Plate.

Cannot receive channels after moving the TV between cities (e.g. from Melbourne to Sydney)

• Refer to page 12 to reset data.

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Contents 37XV500A 42XV500A 46XV500A Contents Important Safety Instructions InstallationIntroduction Welcome to ToshibaPrecautions for moving the TV Precautions for installing on outdoor aerialHigh temperatures can melt plastic and lead to fires UseService If the TV is still power used in this condition, it mayYou may suffer an electric shock Never repair, modify or disassemble the TV by yourselfCleaning Important informationConnecting an aerial Installing the remote control batteriesGetting started Exploring your new TVTV front and side panel controls HDMI3 input terminal High-DefinitionDigital Audio Optical output terminal TV back panel connectionsDigital Audio Coaxial output terminal Learning about the remote control Location of controlsLocation of controls for REGZA-LINK mode Tuning the TV for the first time Switching on the TVSwitching off the TV Turning the TV onDisplaying the TV Setup menu chart Displaying the Digital Setting chartThis menu will display only Digital TV selected Enabled, Password menu will be displayed. Enter Which is the default passwordAt this point you can rescan the signal or refer to If problem persistsManually setting channels in the channel memory Programming channels automaticallyWatching TV programmes Setting the Time Format Sorting programme position -analog onlyDolby D Press to select the new position 4, then pressPicture adjustment Using the TV’s features GeneralSelecting the picture size Using the picture still Adjusting the picture position analog onlyResetting the picture position analog only Activating picture preferencesSetting the black/white level Using the cinema modeAdjusting the film stabilization Using Activating the ClearFrameSound adjustment Selecting the dual 1 or dual 2 mode Adjusting the sound qualityUsing the SRS WOW surround sound Mono modeOther feature settings Programme Timer digital only Setting the Alarm digital onlyPress or to select Mode and or to choose Off To delete a selected entrySetting the sleep timer Setting the manual setting menu analog onlyEx. PC VGA mode Selecting the video input source to viewUsing REGZA-LINK Setting up the teletext mode Using Auto modeTeletext in Analog TV To control the REGZA-LINK deviceUsing List mode Teletext in Digital TVOther Digital TV features and settings Setting the EPG ElectronicPassword Password StatusSetting the parental rate Setting favorite, locking and skipping channelsParental rate Channel listFavorite Mode Restore factory settingRestore Factory Setting, then press Q SubtitleAudio Preference TV SetupTransparency Connecting your TV Connecting an audio system digital onlyBack connections Connection exampleConnecting an amplifier equipped with an Mpeg decoder Side connectionsConnecting an Hdmi device Connecting an Hdmi or a DVI deviceConnecting a DVI device Hdmi type a connector-to-DVI adapter cableSelecting the AV output mode Setting the HDMI1 audio modeSelecting the Hdmi setting Connecting a computer Following signals can be displayedTo connect a PC to the RGB/PC terminal on the TV To connect a PC to the Hdmi terminal on the TVUsing the PC setting Adjusting the picture size/positionAdjusting the sampling clock Resetting the PC settingREGZA-LINK connection Before controlling the devicesTV back view AV Amplifier Playback deviceTroubleshooting Symptom and solutionSymptom and solution digital only Reference sectionProgramme Timer and/or Alarm do not operate properly Forget PasswordAustralian Parental Guidance Codes Normative Please contact to the local dealerSpecifications Broadcast systemBroadcast transmission systems of each country or region Integrated Digital LCD TVTemperature 35 C Humidity PAL, SECAM, Ntsc 3.58/4.4337XV500A 94.0 cm 42XV500A 106.7 cm 46XV500A 116.8 cm Dots 5 1,080 V dotsYC/J