1. Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your VIZIO 75-Inch M-Series 4K QLED HDR Smart TV. Please read this manual thoroughly before using your television to ensure proper and safe operation.

Figure 1: Front view of the VIZIO 75-Inch M-Series 4K QLED HDR Smart TV.
2. Setup
2.1 Unpacking and Placement
Carefully remove the TV from its packaging. It is recommended to have two people for safe handling due to the size and weight of the 75-inch model. Place the TV on a stable, flat surface or mount it securely to a wall.

Figure 2: Dimensions of the VIZIO 75-Inch M-Series TV. The TV measures approximately 14.3 inches deep, 65.7 inches wide, and 41.1 inches high.
2.2 Stand Installation
The VIZIO M-Series TV features a dual-purpose stand that can adjust in height to accommodate a sound bar or serve as a dock when wall-mounted. Follow the instructions provided in the quick start guide for proper stand assembly and attachment.
Video 1: VIZIO Dual Purpose Stand Overview. This video demonstrates the adjustable stand feature, allowing for soundbar placement or wall-mounting.
2.3 Connecting Peripherals
Connect your external devices to the TV using the available ports. Ensure the TV is powered off before making any connections.

Figure 3: Side view of the VIZIO M75Q7-J03 TV showing USB 2.0 and HDMI ports.

Figure 4: Rear view of the VIZIO M75Q7-J03 TV showing Antenna, Audio Out (L/R), Optical Audio Out, and Ethernet ports.
- HDMI: Connect Blu-ray players, gaming consoles, cable/satellite boxes. HDMI 1 supports eARC for enhanced audio return.
- USB 2.0: For media playback or firmware updates.
- Ethernet: For a wired internet connection.
- Antenna: Connect an antenna for over-the-air broadcasts.
- Audio Out (Optical/RCA): For connecting to external audio systems.
2.4 Initial Power-On
After connecting all necessary cables, plug the power cord into an electrical outlet. Press the power button on the remote or the TV to turn it on. Follow the on-screen instructions to complete the initial setup, including network connection and SmartCast configuration.
3. Operating Instructions
3.1 SmartCast Platform
The VIZIO SmartCast platform provides access to a wide selection of built-in apps and streaming services. Navigate the interface using the included Voice Remote.

Figure 5: The VIZIO SmartCast home screen displaying various streaming applications.
3.2 Voice Remote and Mobile App
Control your TV with the included Voice Remote or the free VIZIO Mobile app. The Voice Remote allows for voice commands to search for content, switch inputs, and more.

Figure 6: VIZIO Voice Remote and a demonstration of the VIZIO Mobile App interface.
3.3 Streaming and Casting
The TV supports Apple AirPlay 2 and Chromecast built-in, allowing you to stream content directly from your compatible mobile devices or computers to the TV screen.

Figure 7: A VIZIO TV displaying content streamed via Apple AirPlay or Chromecast from a mobile device.
3.4 Picture Settings
Your M-Series TV features advanced picture technologies for an enhanced viewing experience:
- 4K Ultra HD: Enjoy content with over 8 million pixels for exceptional detail.
- Dolby Vision Bright Mode: Experience lifelike accuracy, color saturation, deep blacks, and brightness. The TV also supports HDR10/+ and HLG formats.
- Quantum Color: Delivers over a billion hues of vibrant color for a cinematic experience.
- Active Full Array with Local Dimming Zones: Intelligently adjusts the backlight to provide deep black levels and stunning contrast.
- UltraBright 700: Achieves up to 700 nits of peak brightness for detailed highlights.
3.5 Gaming Features (ProGaming Engine)
The VIZIO M-Series is equipped with a ProGaming Engine designed to optimize your gaming experience:
- 4K at 120fps: Supports high frame rates for smooth gameplay.
- Variable Refresh Rate (VRR) with AMD FreeSync: Reduces screen tearing and stuttering for fluid visuals.
- HDR Gaming with Dolby Vision and HGiG: Enhances detail in both bright and dark scenes.
- Ultra-Low Input Lag: Minimizes delay between your controller input and on-screen action.
- Dedicated Gaming Menu: Provides quick access to gaming-specific settings.
Video 2: VIZIO ProGaming Engine. This video highlights the gaming features and performance of VIZIO TVs.
3.6 Audio Features
- Built-In Speakers: Provides integrated audio output.
- Bluetooth Headphone Capability: Connect wireless headphones for private listening.
- Sound Bar Integration: Designed to seamlessly integrate with VIZIO sound bars for enhanced audio.
Video 3: VIZIO Sound Bar Collection. This video showcases various VIZIO sound bars and their integration with VIZIO TVs.
4. Maintenance
4.1 Cleaning the Screen
To clean the screen, gently wipe it with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a screen-specific cleaning solution. Avoid using harsh chemicals or abrasive materials.
4.2 General Care
Keep the TV in a well-ventilated area. Avoid blocking ventilation openings. Do not expose the TV to extreme temperatures, humidity, or direct sunlight. Unplug the TV during lightning storms or when it will be unused for extended periods.
5. Troubleshooting
If you encounter issues with your VIZIO M-Series TV, refer to the following common solutions:
- No Power: Ensure the power cord is securely plugged into both the TV and a working electrical outlet. Try a different outlet.
- No Picture/Sound: Verify that all cables (HDMI, audio) are correctly connected. Check the input source on the TV to ensure it matches the connected device.
- Poor Picture Quality: Adjust picture settings (brightness, contrast, sharpness, color). Ensure your content source is high-quality (e.g., 4K content for 4K TV).
- Remote Not Working: Replace the batteries in the remote. Ensure there are no obstructions between the remote and the TV.
- SmartCast Issues: Check your internet connection. Restart the TV and your router. Ensure the SmartCast app is updated.
- HDMI Ports Not Working: Try connecting the device to a different HDMI port. Perform a power cycle on the TV (unplug for 30 seconds, then plug back in).
For more detailed troubleshooting, visit the VIZIO support website: vizio.com/en/tv/m-series
6. Specifications
| Feature | Specification |
|---|---|
| Brand | VIZIO |
| Model Number | M75Q7-J03 |
| Screen Size | 75 Inches |
| Display Technology | QLED |
| Resolution | 4K UHD |
| Refresh Rate | 60 Hz (Dynamic Motion Rate 120, HDMI Variable Refresh Rate) |
| Special Features | Clear Action 360, Dynamic Motion Rate 120, HDMI Variable Refresh Rate, Local Dimming, Spatial Scaling Engine |
| Connectivity Technology | Ethernet, HDMI, USB |
| Product Dimensions | 14.3"D x 65.7"W x 41.1"H |
| Item Weight | 65.3 Pounds |
| Included Components | Power Cable, Remote Control, Stand |
| Estimated Yearly Energy Cost | $42 (Based on 12 cents per kWh and 5 hours use per day) |

Figure 8: Energy Guide label for the VIZIO M75Q7-J03, showing an estimated yearly energy cost of $42.
7. Warranty and Support
VIZIO offers lifetime technical support for its products. For assistance, you can reach out through various channels:
- Text Support
- Live Agent Chat
- Email Support
- Video Support
For more information, visit the VIZIO support page or refer to the contact details provided with your product documentation.

Figure 9: VIZIO Lifetime Technical Support details, highlighting various contact methods.





