The TV displays “No Signal.”

•Press the INPUT button on the remote control to select a different input source.

•If you are using cable TV, satellite, or antenna connected directly to the TV, scan for channels. See Scanning for Channels on page 32

There is no power.

•Ensure the TV is plugged into a working electrical outlet.

•Ensure the power cable is securely attached to the TV.

•Press the Power/Standby button on the remote or on the side of the TV to turn the TV on.

The power is on, but there is no image on the screen.

•Ensure all cables are securely attached to the TV.

•Ensure all devices are connected correctly. Devices differ; see your device’s user manual for details.

•Adjust Brightness, Contrast, or Backlight. See Resetting the Picture Settings on page 27

•Press the INPUT button on the remote to select a different input source.

A

There is no sound.

•Press Volume Up on the remote control.

•Press the MUTE button on the remote to ensure mute is off.

•Check the audio settings. See Adjusting the Audio Settings on page 27 Ensure the speakers are set to On.

•Ensure no headphones are connected to the TV.

•Check the audio connections of external devices (Blu-ray player, game console, cable/satellite box) that are connected to the TV.

•If you are using an antenna, the signal strength of the channel may be low. Ensure your antenna is connected securely to the TV and move the antenna around the room or close to a window for the best signal.

The colors on the TV don’t look right.

•Adust the Color and Tint settings in the Picture menu. See Adjusting the Picture Settings on page 24

•Reset the picture settings. See Resetting the Picture Settings on page 27

•Check all cables to ensure they are securely attached.

The buttons on the remote aren’t working.

•Ensure you are only pressing one button at a time.

•Point the remote directly at the TV when pressing a button.

•Replace the remote batteries with new ones. See Replacing the Batteries on page 14

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Vizio M3D470KDE warranty
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M3D470KDE specifications

The Vizio M3D470KDE and M3D550KDE are part of Vizio's acclaimed M-Series, which has been designed to deliver an exceptional home entertainment experience. These models are particularly known for their combination of performance, features, and value, making them popular choices among consumers seeking high-quality television without the premium price tag.

One of the standout features of both the M3D470KDE and M3D550KDE is their full HD 1080p resolution. This ensures that viewers experience crisp and vibrant images, making everything from movies to sports incredibly engaging. Both models are equipped with Vizio's LED backlighting, which enhances brightness and contrast for deeper blacks and vivid colors. This technology is further complemented by Vizio’s unique Smart Dimming feature, which optimally adjusts the backlight depending on the content being displayed.

Another notable technological advancement in these models is their support for 3D viewing. The M3D470KDE and M3D550KDE come with Vizio’s passive 3D technology and include several pairs of 3D glasses, allowing users to enjoy 3D movies and games right out of the box. This feature enhances the viewing experience, immersing the audience in a more dimensional perception of content.

In addition to their impressive display capabilities, both models feature Vizio's V6 six-core processing engine. This powerful technology enhances not only picture quality but also improves overall processing speed, enabling faster access to Smart TV features. With built-in Wi-Fi, users can easily stream content from popular apps like Netflix, Hulu, and YouTube, as well as utilize the Vizio Internet Apps platform for a wider range of content choices.

Connectivity is another strong suit for the M3D470KDE and M3D550KDE. They offer multiple HDMI ports, USB connectivity, and even a component input, allowing users to connect a variety of devices such as gaming consoles, Blu-ray players, and sound systems.

Ultimately, the Vizio M3D470KDE and M3D550KDE are exemplary choices in the mid-range TV market, offering a combination of quality display, 3D capabilities, and smart features. Their well-rounded characteristics make them suitable for anyone looking to elevate their home entertainment experience without breaking the bank.
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