Troubleshooting 121

Picmreproblems

Onscreen Demo Pop-up

If your TV is displaying a Demo pop-up screen, reset the Store / Home mode setting to Home. For more information see "Installation setup selection" on page 48.

TV will not turn on.

Ensure the power cord is plugged in properly, and then press the POWER button. Ensure the TV is plugged into a worldng AC power outlet by plugging another device into the AC power outlet to verify the AC power outlet is working.

Replace the batteries in the remote control, see "Installing batteries" onpage 39.

Try the control panel buttons on the TV.

Pictureproblems

General picture problems.

Check the antenna/cable connections, see "Connecting Your TV" on page 24.

Press the INPUT button on the remote control or on the TV and select a valid video input source, see "Selecting the video input source" on page 54. If no device is connected to an input on the TV, no picture appears when you select that particular input source. For device connection details, see "Connecting Your TV" on page 24. Antenna reception may be poor. Use a highly directional outdoor antenna (if applicable).

The station may be having broadcast difficulties. Try another channel.

Adjust the picture quality, see "Using the advanced picture settings" onpage 100.

Picture size changes by itself or when the TV is turned OFF and back ON.

Turn the Auto Aspect feature of the TV to OFE see "Using the advanced picture settings" on page 100.

Cannot select external video sources.

If you cannot view signals from external devices connected to VIDEO, ColorStream TM HD, HDMI 1, HDMI 2, or HDMI 3, ensure that the Input Lock is set to Off, see "Using the input lock feature" on page 80.

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Toshiba 40L3400U, 50L3400U manual Pictureproblems, Troubleshooting, Picmreproblems
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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.
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