1. Introduction
This manual provides essential information for setting up, operating, and maintaining your VIZIO 50-inch Quantum Pro 4K QLED Smart TV (Model M50QXM-K01). Please read this manual thoroughly before using your television to ensure proper operation and to maximize your viewing experience.
The VIZIO Quantum Pro series offers advanced display technology, including Quantum Color (QLED) for vibrant colors, Active Full Array for deep contrast, and high refresh rates for smooth motion. It integrates smart TV functionalities through VIZIO OS, providing access to streaming services and gaming features.
2. What's Included
Verify that all components are present in the packaging:
- VIZIO 50-inch Quantum Pro 4K QLED Smart TV
- XRT260 Voice Remote
- 2 x AAA Batteries
- Power Cable
- TV Stand (2 pieces)

Image: VIZIO 50-inch Quantum Pro 4K QLED Smart TV with its included accessories, including the TV, remote, power cable, and stand components.
3. Setup Instructions
3.1 Attaching the Stand
- Carefully place the TV screen-down on a soft, clean surface to prevent scratches.
- Align the stand legs with the screw holes on the bottom of the TV.
- Secure the stand legs using the provided screws. Ensure they are tightened firmly.

Image: Rear view of the VIZIO TV showing the stand legs attached to the bottom of the television.
3.2 Power Connection
- Connect the power cable to the AC IN port on the back of the TV.
- Plug the other end of the power cable into a wall outlet.
3.3 Initial Power On and Network Setup
- Press the Power button on the remote control or on the TV.
- Follow the on-screen instructions to complete the initial setup, including language selection, time zone, and network connection.
- A VIZIO Account is required for Smart TV functionality and product updates. Follow the prompts to create or log in to your VIZIO Account.
4. Operating Instructions
4.1 Remote Control Functions
The XRT260 Voice Remote allows for easy navigation and control of your VIZIO Smart TV.

Image: The VIZIO XRT260 Voice Remote Control, highlighting its buttons for power, input, navigation, volume, and dedicated app buttons.
- Power Button: Turns the TV on or off.
- Input Button: Cycles through available input sources (HDMI, USB, etc.).
- Navigation Pad: Use the directional arrows to move through menus and the OK button to select.
- Volume Up/Down: Adjusts the TV's volume.
- Voice Assistant Button: Activates the voice control feature.
- App Shortcut Buttons: Quick access to popular streaming applications.
4.2 VIZIO OS and Smart TV Features
Your VIZIO Smart TV runs on VIZIO OS, providing a centralized platform for entertainment.

Image: The VIZIO OS home screen displaying a variety of streaming applications and trending content.
- Home Screen: Access your favorite apps, trending content, and inputs from a single interface.
- App Catalog: Browse and download additional applications.
- WatchFree+: Enjoy hundreds of free channels and thousands of free On Demand titles.
- VIZIO Account: Manage app subscriptions and access product updates.
4.3 Media Integration
The VIZIO Smart TV supports various media integration features:
- Apple AirPlay: Stream content directly from your Apple devices.
- Chromecast Built-in: Cast content from compatible apps on your smartphone or tablet.
- Bluetooth Headphone Capable: Pair wireless headphones for private listening.

Image: A person wearing wireless Bluetooth headphones, indicating the TV's capability to connect to such devices for audio output.
5. Key Features
5.1 Display Technology
- Quantum Color (QLED): Delivers over 1 billion colors for a vibrant and true-to-life picture.
- Active Full Array Backlight + Local Dimming: Enhances deep contrast and achieves high peak brightness (up to 1,000 nits) by precisely controlling backlight zones.
- Dolby Vision HDR: Provides superior brightness, contrast, and color accuracy for compatible content.

Image: A VIZIO QLED TV displaying a colorful image of jellyfish, demonstrating the vibrant color reproduction.
5.2 Gaming Performance
- AMD FreeSync Premium Pro: Ensures smooth, tear-free gameplay by synchronizing the TV's refresh rate with compatible gaming consoles or PCs.
- High Refresh Rates: Supports up to 120fps in 4K resolution and 240fps in 1080p resolution for ultra-smooth gaming.
- Low Input Lag: Designed for ultra-low input lag for responsive gaming.

Image: A VIZIO TV screen showing a racing video game, with overlays indicating 120fps 4K gaming, 240fps 1080p gaming, AMD FreeSync Premium, and low input latency.
5.3 Connectivity
- WiFi 6E: Provides high-speed wireless internet connectivity for smooth streaming and online gaming.
- HDMI Ports: Multiple HDMI inputs for connecting external devices.
- USB Port: For media playback from USB storage devices.
6. Connectivity Ports
The VIZIO M50QXM-K01 TV features various ports for connecting external devices:

Image: A detailed view of the rear panel of the VIZIO TV, showing the arrangement of various input and output ports, including HDMI, USB, Optical Audio Out, and Ethernet.
- HDMI 1 (eARC): High-Definition Multimedia Interface with Audio Return Channel support.
- HDMI 2, 3, 4: Additional HDMI inputs for connecting devices like gaming consoles, Blu-ray players, or cable boxes.
- USB 2.0: For connecting USB storage devices to play media files.
- Optical Audio Out: For connecting to external audio systems or soundbars.
- Audio Out (3.5mm): Analog audio output.
- Antenna/Cable In: For connecting an antenna or cable TV signal.
- Ethernet: For a wired internet connection.
7. Maintenance
- Screen Cleaning: Gently wipe the screen with a soft, dry microfiber cloth. For stubborn marks, lightly dampen the cloth with water or a screen-specific cleaner. Avoid harsh chemicals.
- Cabinet Cleaning: Wipe the TV cabinet with a soft, dry cloth.
- Ventilation: Ensure the TV's ventilation openings are not blocked to prevent overheating.
- Power Cable: Regularly check the power cable for any damage.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| No Power |
|
| No Picture/Sound |
|
| Remote Control Not Working |
|
| Network Connection Issues |
|
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | M50QXM-K01 |
| Screen Size | 50 Inches (127 cm visible diagonal) |
| Resolution | 4K (3840 x 2160) |
| Display Technology | QLED (Quantum Dot LED) |
| Refresh Rate | 120 Hz (4K), 240 Hz (1080p for PC Gaming) |
| HDR Support | Dolby Vision, HDR10+ |
| Backlight Type | Active Full Array with Local Dimming |
| Peak Brightness | Up to 1,000 nits |
| Smart TV Platform | VIZIO OS |
| Wireless Connectivity | WiFi 6E |
| Special Features | AMD FreeSync Premium Pro, Bluetooth Headphone Capable, Voice Remote, Apple AirPlay, Chromecast Built-in |
| Dimensions (with stand) | 43.81" W x 26.71" H x 10" D |
| Item Weight | 27 Pounds |
| Energy Consumption | 202.3 kWh per year (based on 4 hours/day) |
10. Warranty and Support
For warranty information and customer support, please refer to the official VIZIO website or the documentation included with your product. VIZIO offers award-winning customer support.
You can also visit the VIZIO Store on Amazon for additional product information and support resources.