Toshiba 57X3000A owner manual 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 antenna 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 antenna connections.

The station may have broadcast difficulties. Try another channel.

Adjust the PICTURE menu.

Poor reception of broadcast channels

Check the antenna connections.

The station may have broadcast difficulties. Try another channel.

Make sure the Color system is properly set.

Teletext problems

Check the antenna connections.

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

Multiple images

The station may have broadcast difficulties. Try another channel.

Antenna reception may be poor. Use a high directional outdoor antenna.

Check if the direction of the antenna has changed.

Poor color or no color

The station may have broadcast difficulties. Try another channel.

Adjust the Tint and/or Color 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/STB/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.

Symptom and solution - digital only -

Poor picture

Check the antenna 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 antenna 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 11 to reset data.

Weak signal appears on one channel but not the other, but these channels have the same logical number

Please make sure that you do not keep duplicate channels (i.e. channels with the same logical channel number but different physical numbers, see page 13). If you do, please delete the duplicate ones and keep only one channel with the best signal strength.

Program Timer and/or Alarm do not operate properly.

Check the antenna connections.

Weak signal may cause inaccurate time information.

Forget Password

• Please contact to the local dealer.

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Contents 37X3000A 42X3000A 46X3000A 52X3000A 57X3000A Contents Welcome to Toshiba Important Safety InstructionsInstallation IntroductionNever stand or climb on the TV Precautions for moving the TVPrecautions for installing on outdoor antenna UseNever repair, modify or disassemble the TV by yourself ServiceImportant information CleaningExploring your new TV Connecting an antennaInstalling the remote control batteries Getting startedTV top view TV front view TV front and side panel controlsTV back panel connections Digital Audio Optical output terminalDigital Audio Coaxial output terminal Location of controls Learning about the remote controlTurning the TV on Tuning the TV for the first timeSwitching on the TV Switching off the TVDisplaying the Digital Setting chart Displaying the TV Setup menu chartThis menu will display only Digital TV selected Programming channels into the TV’s channel memory Search will begin for all available stations Press Q to display the Auto tuning menuProgramming channels automatically Press Q to start the automatic searchProgram position selection Sound system Color system Manually setting channels in the channel memoryWatching TV programs Dolby D Setting the I-Plate Display Time -digital onlySetting the Time Format Sorting program position -analog onlyUsing the TV’s features General Picture adjustmentSelecting the picture size Selecting the picture mode Using the picture stillAdjusting the picture position analog only Resetting the picture position analog onlyActivating the black stretch Adjusting the basic picture qualitySelecting the color temperature Adjusting the color managementUsing the auto format Resetting the base color adjustmentUsing the active backlight control Using the cinema mode analog onlySelecting the bilingual programs analog only Sound adjustmentSelecting the dual 1 or dual 2 mode Adjusting the sound qualityAdjusting the brightness of side panel Using the SRS WOW surround soundUsing the stable sound Using the bass boostTimers Setting the Time zone digital onlyTo delete a selected entry Once, Mon-Fri or Daily Setting the Alarm digital onlySetting the sleep timer Selecting the video input source to viewTeletext general information Setting up the teletext modeTo select teletext mode Teletext in Analog TVPress the Green button and enter the 3-digit number Using Auto modeUsing List mode Sub-pagesTeletext in Digital TV Teletext buttons on the remote controlSetting the Password Other Digital TV features and settingsSetting the EPG Electronic Program guide PasswordChannel list Setting the parental rateSetting favorite, locking and skipping channels Parental rateSubtitle Favorite ModeRestore factory setting Restore Factory Setting, then press QTV Setup Audio PreferenceTransparency Connection example Connecting your TVConnecting an audio system digital only Back connectionsConnecting an amplifier equipped with an Mpeg decoder Side connections Connecting an Hdmi or a DVI deviceSetting the HDMI1 audio mode Connecting an Hdmi deviceConnecting a DVI device To connect a PC to the RGB/PC terminal on the TV Selecting the AV output modeConnecting a computer Following signals can be displayedAdjusting the sampling clock Using the PC settingAdjusting the clock phase of the picture Adjusting the picture size/positionReference section TroubleshootingSymptom and solution Symptom and solution digital onlyAustralian Parental Guidance Codes Normative AppendixIntegrated Digital LCD TV SpecificationsBroadcast system Broadcast transmission systems of each country or region10 W + 10 W 10 % THD Temperature 35 C HumidityPAL, SECAM, Ntsc 3.58/4.43 Dots 5 1,080 V dots