Troubleshooting

6eneral troubleshooting

Before calling a service technician, review this chapter or visit the Toshiba technical support Web site at support.toshiba.corn for possible causes/solutions for the problem you are experiencing.

Before you begin to troubleshoot any problem, first unplug the TV from the AC wall outlet, wait approximately one minute, and then plug the TV back into the AC wall outlet. If the problem still exists attempt to troubleshoot the problem.

Black box on-screen.

The closed caption feature is set to one of the Text modes (T1, T2, T3, or T4). Set the closed caption feature to Off, see "Using closed captions" on page 68.

TV stops responding to controls.

If the TV stops responding to the buttons on the remote control or TV control panel and you cannot turn off the TV, unplug the TV from the AC wall outlet and plug it back in.

If you cause a static discharge when touching the TV and the TV fails to function, simply unplug the TV from the AC outlet and plug it back in. The TV should return to normal operation.

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40L3400U, 50L3400U specifications

The Toshiba 50L3400U and 40L3400U are part of Toshiba's L3400 series of LED televisions, designed to deliver an impressive viewing experience with a blend of advanced technologies and user-friendly features. These models cater to a variety of viewing needs, making them a solid choice for consumers looking for quality entertainment options.

One of the standout features of the 50L3400U and 40L3400U is their Full HD resolution, which offers crisp and vibrant visuals. With a resolution of 1920 x 1080 pixels, viewers can enjoy detailed images that bring their favorite movies, shows, and games to life. The LED backlighting enhances contrast and brightness, contributing to a more immersive viewing experience, especially in darker scenes.

Both models are equipped with Toshiba's Regza Engine, a proprietary technology that enhances the clarity and color accuracy of the images displayed. This processing technology optimizes the picture quality, ensuring that content appears as intended, with lifelike colors and improved detail. The picture is further enhanced by Toshiba's Dynamic Contrast feature, which adjusts the contrast levels dynamically to achieve deeper blacks and brighter whites.

Connectivity is another strong point of the L3400 series. The Toshiba 50L3400U and 40L3400U come with multiple HDMI ports, allowing users to connect their favorite devices, such as gaming consoles, Blu-ray players, and streaming devices, without hassle. Additionally, USB ports enable easy access to media files; simply plug in a USB drive to enjoy photos, music, and videos directly on the TV.

For sound, the televisions feature built-in Dolby Digital audio technology, providing an enriched audio experience that complements the high-quality visuals. The sound quality is essential for an engaging experience, and Toshiba ensures that both models deliver clear and balanced audio output.

User-friendly features, such as the intuitive remote control and simple menu navigation, make it easy for users of all ages to operate the TV. The energy-efficient design of the L3400 series aligns with Toshiba's commitment to sustainability, providing users with a television that not only performs well but also conserves energy.

In summary, the Toshiba 50L3400U and 40L3400U are well-rounded LED TVs that offer an array of features such as Full HD resolution, advanced picture processing, multiple connectivity options, and quality audio. Their combination of reliability, performance, and value makes them an attractive choice for those seeking to enhance their home entertainment experience.

Toshiba 50L3400U, 40L3400U manual Troubleshooting

Models: 40L3400U 50L3400U