1. Introduction
This manual provides essential information for setting up, operating, and maintaining your VIZIO D-Series 50-inch (49.5" Diag.) Ultra HD Full-Array LED Smart TV. Please read this guide thoroughly before using your television to ensure proper functionality and safety.
The VIZIO D-Series delivers stunning picture quality and clarity from innovative features that put greater beauty into every pixel. It distributes LEDs behind the entire screen, delivering superior light uniformity and picture performance. With more than 2 million screen pixels combining to form 1080p Full HD, it produces an incredible level of radiance and crystal-clear detail. VIZIO Internet Apps Plus (V.I.A. Plus) and Wi-Fi connectivity are built into every VIZIO D-Series Smart TV, offering a wide variety of popular apps with streaming content and internet radio at your fingertips. The simplified app home and app launcher make finding your favorite entertainment effortless. This TV is also more energy efficient than conventional LCD TVs.
2. What's in the Box
Carefully unpack your VIZIO D-Series Smart TV. The package should contain the following items:
- VIZIO D-Series 50"-Class UHD Smart LED TV
- Remote Control with Batteries (2 AAA batteries required)
- Limited 1-Year Warranty Information
3. Setup
3.1 Physical Setup
Your VIZIO D-Series TV can be placed on a stand or mounted on a wall. Ensure the TV is placed on a stable, level surface or securely mounted according to VESA standards.

Figure 3.1: VIZIO D-Series 50-inch Smart TV on its included stand.
Figure 3.2: VIZIO D-Series 50-inch Smart TV wall-mounted in a modern living space.
3.2 Connections
Connect your devices to the TV using the available ports on the back panel. The VIZIO D-Series includes multiple HDMI, USB, and Ethernet ports for versatile connectivity.
Figure 3.3: Back panel of the VIZIO D-Series TV with HDMI, USB, Ethernet, and other input/output ports clearly visible.
Figure 3.4: Detailed view of the VIZIO D-Series TV's connectivity options, including HDMI, USB, and audio ports.
3.3 Initial Power-On and Network Setup
After connecting all necessary cables, plug the TV into a power outlet. Press the power button on the remote or the TV. Follow the on-screen instructions to complete the initial setup, including connecting to your Wi-Fi network for Smart TV features.
4. Operating
4.1 Remote Control Functions
The included remote control provides full functionality for your VIZIO Smart TV. It features dedicated buttons for popular streaming apps and navigation controls.
Figure 4.1: The VIZIO remote control, highlighting quick access buttons for streaming services and navigation pad.
4.2 Smart TV Features (VIZIO Internet Apps Plus)
Access a wide range of streaming content and internet radio through VIZIO Internet Apps Plus. The simplified app home and app launcher make it easy to find and launch your favorite applications.
Figure 4.2: The VIZIO Smart TV interface showing available applications and content recommendations.
4.3 Picture and Sound Settings
Customize your viewing experience by adjusting picture and sound settings. Navigate to the settings menu to modify brightness, contrast, color, and various audio modes to suit your preferences.
4.4 Casting and Screen Mirroring
The VIZIO D-Series supports casting and screen mirroring features, allowing you to display content from compatible mobile devices directly onto your TV screen. Refer to your device's instructions for specific casting procedures.
5. Maintenance
To ensure the longevity and optimal performance of your VIZIO D-Series TV, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, dry microfiber cloth. For stubborn smudges, lightly dampen the cloth with water or a screen-specific cleaner. Avoid harsh chemicals or abrasive materials.
- Cleaning the Frame: Use a soft, dry cloth to wipe the TV frame and stand.
- Ventilation: Ensure proper airflow around the TV. Do not block ventilation openings.
- Power Cord: Regularly check the power cord for any damage. If damaged, discontinue use and contact VIZIO support.
6. Troubleshooting
If you encounter issues with your VIZIO D-Series TV, try the following steps:
- 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 the correct input source is selected. Check all cable connections (HDMI, etc.) for looseness or damage.
- Poor Picture Quality: Adjust picture settings (brightness, contrast, sharpness). Ensure your content source is providing a high-quality signal.
- Remote Not Working: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's IR sensor.
- Smart TV Apps Not Loading: Check your internet connection. Restart the TV and your router.
For further assistance, refer to the VIZIO support website or contact customer service.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | VIZIO |
| Model Number | D50-E1 |
| Screen Size | 50 Inches (49.5" Diag.) |
| Display Technology | LED, Full-Array |
| Resolution | 4K (Ultra HD) |
| Refresh Rate | 120 Hz |
| Aspect Ratio | 16:9 |
| Connectivity Technology | Built-in Wi-Fi, HDMI, USB, Ethernet |
| Supported Internet Services | Browser, Netflix (and other V.I.A. Plus apps) |
| Item Weight | 35.71 Pounds |
| Product Dimensions | 48.58 x 6.34 x 29.92 inches |
8. Warranty and Support
Your VIZIO D-Series 50-inch Smart TV comes with a Limited 1-Year Warranty. For detailed warranty terms, conditions, and to register your product, please visit the official VIZIO support website or refer to the documentation included in your product packaging.
For technical support, troubleshooting, or service inquiries, please contact VIZIO Customer Support.





