The remote is not responding.

•Make sure the batteries are properly inserted matching the - and + symbols.

•Replace the batteries with fresh ones.

•Reset the remote: Press and hold the Fast-Forward and Enter buttons for 10 seconds.

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 37.

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 back 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 Adjusting the Picture Settings on page 22.

•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 30.

•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 sound is flat or dialog is not audible.

•Turn off Volume Leveling. See Adjusting the Audio Settings on page 30.

The colors on the TV don’t look right.

•Adjust the Color and Tint settings in the Picture menu. See Adjusting the Picture Settings on page 22.

•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 9.

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Vizio M651d-A2, M551d-A2, M501d-A2 user manual
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M651d-A2, M501d-A2, M551d-A2 specifications

Vizio is a prominent name in the television industry, known for delivering high-quality products at competitive prices. Among its standout models are the M-Series, specifically the M551d-A2, M501d-A2, and M651d-A2. These televisions combine advanced technology with impressive features, making them suitable for a wide range of viewing preferences.

The Vizio M551d-A2, with a screen size of 55 inches, offers a Full HD resolution of 1920x1080 pixels. It is equipped with Vizio's Smart TV platform, allowing users access to popular streaming services such as Netflix, Hulu, and YouTube. The M551d-A2 supports multiple HDMI inputs, enabling easy connectivity for gaming consoles, Blu-ray players, and other devices. One of its notable features is the Vizio Internet Apps Plus platform, providing a user-friendly interface and a vast selection of apps.

Moving on to the M501d-A2, this model also boasts a 50-inch display and Full HD resolution. What sets this model apart is its superior contrast ratio, which enhances the depth and richness of colors. The M501d-A2 features Vizio's Smart Dimming technology, allowing for dynamic backlight adjustments based on the content displayed, resulting in deeper blacks and brighter whites. This ensures an immersive viewing experience, particularly when watching dark movies or scenes with high contrast.

The M651d-A2, with a larger 65-inch screen, provides an even more expansive viewing experience. It includes all the features of the previous models and adds Vizio's 4K Ultra HD resolution capability, allowing for four times the pixel density compared to standard HD. This model incorporates Vizio’s Spatial Scaling Engine, which enhances lower-resolution content, ensuring a crisp and clear image on the large screen. The M651d-A2 also supports HDR (High Dynamic Range) content, which significantly improves color accuracy and brightness range for a more lifelike picture.

In terms of design, all three M-Series models feature a sleek and modern aesthetic, with thin bezels that maximize screen space. This not only looks appealing in any room but also enhances the viewing experience by minimizing distractions. Additionally, these televisions come with built-in Wi-Fi, enabling easy internet access for streaming and updates.

Vizio's M-Series TV models, M551d-A2, M501d-A2, and M651d-A2, exemplify a blend of cutting-edge technology, excellent picture quality, and user-friendly features, making them a wise choice for home entertainment systems. Whether you're watching the latest blockbuster, playing video games, or streaming your favorite series, these TVs offer everything needed for an enjoyable viewing experience.
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