Toshiba 42WLT66A, 32WLT66A, 37WLT66A 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 ! and 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.

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 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.

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.

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.

•The Manual Scan menu to scan for the missing channels. The TV scan receive these channels by the Auto Scan menu most of the time, but we suggest that you use the Manual Scan menu when tuning the TV for the first time. 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 13 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.

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Contents 32WLT66A 37WLT66A 42WLT66A 47WLT66A 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 and front panel controls TV back view TV side and back panel connectionsWhen in teletext analog only Learning about the remote controlWhen using Toshiba STB or DVD When in TV modeDisplaying the Digital Setting chart Displaying the TV Setup menu chartThis menu will display only Digital TV selected Switching on the TV Switching off the TVTurning the TV on To select the state in which you live Tuning the TV for the first timePress Q to proceed Select Location screen will appear. Press u or UPress Q to display the Auto tuning menu Programming channels automaticallySlide bar will move along the line as the search Program position selection Sound system Color system Manually setting channels in the channel memoryWatching TV programs Press u to select the new position 4, then press Setting the I-Plate -digital onlySorting program position -analog only Press u or U to select the channel ABCD, then pressSelecting the picture size Using the TV’s features GeneralPicture adjustment Use this setting when watching a 149 broadcastSelecting the picture mode Using the picture stillAdjusting the picture position analog only Resetting the picture position analog onlyActivating the black stretch Selecting the color temperatureAdjusting the color management Resetting the base color adjustmentActivating the ANT ATT Antenna Attenuation Using the cinema mode analog onlyUsing the auto format Effective signal and setup conditionsSelecting 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 boostSetting the Time zone digital only TimersSelecting the timer menu analog only Setting the manual setting menu analog onlySelecting the video input source to view Setting up the teletext mode Teletext in Analog TVTeletext general information Using List mode Using Auto modeTeletext 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 deleting channels Parental rateFavorite Mode Information, restore factory settingSubtitle Digital Output TV SetupDigital Output, Audio Track TransparencyConnection 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 deviceHdmi type a connector-to-DVI adapter cable Setting the HDMI1 audio modeConnecting an Hdmi device Connecting a DVI deviceGround Connecting a computerFollowing signals can be displayed An analog RGB 15 pin computer cable can be connectedResetting the PC setting Using the PC settingAdjusting the picture size/position Adjusting the sampling clockReference 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 regionPhono jacks Input Pin Video Temperature 35 C Humidity10 W + 10 W 10 % THD InputReference section

42WLT66A, 47WLT66A, 32WLT66A, 37WLT66A specifications

The Toshiba WLT66 series of televisions, comprising models such as the 37WLT66A, 32WLT66A, 47WLT66A, and 42WLT66A, stands out for their combination of advanced technology, stylish design, and user-friendly features. These models are designed to deliver an impressive viewing experience, making them ideal for a range of entertainment needs.

One of the main features of the Toshiba WLT66 series is its LCD technology, which provides vibrant colors and sharp images. With a resolution of 1366x768 pixels, these TVs deliver excellent picture quality, ensuring that viewers can enjoy their favorite movies, sports, and shows in stunning clarity. Additionally, the incorporation of Active Vision II technology enhances the visual experience by improving motion handling and reducing blurring during fast-paced scenes.

The WLT66 series also boasts integrated digital tuners, allowing users to access Freeview channels without the need for additional equipment. This feature simplifies the viewing experience, offering viewers a wide range of programming options. The inclusion of HDMI ports enables seamless connectivity to various devices, such as Blu-ray players, gaming consoles, and sound systems, facilitating an immersive entertainment setup.

Furthermore, these models come equipped with audio enhancement features, including Dolby Digital, which ensures high-quality sound reproduction. The built-in speakers are designed to deliver clear and powerful audio, enriching the overall viewing experience and making it suitable for a variety of content, from action films to music concerts.

Design is another strong point of the Toshiba WLT66 series. The slim profile and sleek finish of the TVs make them a stylish addition to any living space. They can be easily wall-mounted or placed on a stand, offering versatility in their placement.

In summary, the Toshiba WLT66 series, featuring the 37WLT66A, 32WLT66A, 47WLT66A, and 42WLT66A models, combines advanced LCD technology and user-friendly features to enhance the home viewing experience. With vibrant picture quality, built-in digital tuning for easy access to channels, and a contemporary design, these televisions cater to a variety of entertainment needs while ensuring that users enjoy an immersive audio-visual experience.