1. Introduction
This manual provides essential information for the safe and efficient operation of your VIZIO 40-inch D-Series Full HD 1080p Smart TV, model D40f-J09. Please read these instructions thoroughly before using your television and retain them for future reference. This television features a 1080p Full HD display, SmartCast platform for streaming, AMD FreeSync for gaming, and compatibility with Apple AirPlay and Chromecast Built-in.

Front view of the VIZIO 40-inch D-Series Full HD Smart TV, showcasing its display.
2. What's Included
Carefully unpack the box and ensure all items are present:
- VIZIO 40-inch D-Series Full HD Smart TV
- Power Cable
- Remote Control
- TV Stand (2 pieces)

This image illustrates the approximate dimensions of the 40-inch VIZIO D-Series TV and depicts the included remote control.
3. Setup
3.1 Physical Installation
Stand Installation:
- Place the TV screen-down on a soft, clean surface to prevent scratches.
- Align each stand piece with the corresponding slots on the bottom of the TV.
- Secure the stands using the provided screws.
Wall Mounting (Optional):
This TV is VESA compliant. For wall mounting, use a VESA-compatible mount (sold separately) and follow the mount manufacturer's instructions. Ensure proper ventilation around the TV.
Connecting Devices:
Connect your external devices such as cable boxes, gaming consoles, or Blu-ray players to the TV's input ports.

This image displays the various input ports on the VIZIO D-Series TV, including USB 2.0, HDMI 2, HDMI 1 (ARC), Digital Audio Out (SPDIF), Composite Input (Video, Left Audio, Right Audio), and an Antenna input.
- HDMI: For high-definition video and audio. HDMI 1 supports ARC (Audio Return Channel).
- USB: For connecting USB storage devices (e.g., for media playback).
- Composite: For older devices using RCA cables (yellow for video, red/white for audio).
- Antenna: For connecting an over-the-air antenna.
- Digital Audio Out (SPDIF): For connecting to external audio systems.
3.2 Initial Power On & Network Connection
- Connect the power cable to the TV and then to a power outlet.
- Press the Power button on the remote control or on the TV.
- Follow the on-screen instructions to complete the initial setup, including selecting your language, country, and connecting to your Wi-Fi network. A stable internet connection is required for Smart TV features.
4. Operating Your TV
4.1 SmartCast Platform
Your VIZIO D-Series TV features the SmartCast platform, providing access to a wide range of streaming applications and free content.

The SmartCast home screen on the VIZIO D-Series TV, showing trending content and a selection of installed applications.
- Accessing Apps: Navigate through the SmartCast home screen to find and launch your favorite streaming services like Netflix, Disney+, YouTube, and more.
- WatchFree+: Enjoy free access to live TV channels and on-demand content directly through the WatchFree+ app.
4.2 Remote Control
The included remote control allows you to navigate the TV's interface, adjust settings, and access SmartCast features.

The VIZIO remote control, highlighting the dedicated WatchFree+ button for quick access to free content.
- Power: Turns the TV on or off.
- Input: Selects the input source (HDMI, Composite, etc.).
- Navigation Pad: Used to move through menus and select options.
- Volume Up/Down: Adjusts the audio level.
- Channel Up/Down: Changes channels for antenna or cable TV.
- App Buttons: Quick access to popular streaming services.
4.3 Mobile App Control
Download the free VIZIO Mobile app to control your TV from your smartphone or tablet. The app offers a full-featured remote, keyboard for easy text entry, and direct access to apps.

Screenshots of the VIZIO Mobile App, illustrating its remote control, input selection, and voice search functionalities.
4.4 Gaming Features
The VIZIO D-Series TV is equipped with the V-Gaming Engine and AMD FreeSync technology to enhance your gaming experience.

A VIZIO TV screen showing a video game, with overlays indicating AMD FreeSync support, Full HD Gaming, and a Dedicated Gaming Menu for optimized performance.
- V-Gaming Engine: Automatically optimizes picture mode for gaming, providing a more responsive experience.
- AMD FreeSync: Reduces screen tearing and stuttering for smoother gameplay.
- Low Input Lag: Minimizes delay between your controller input and on-screen action.
4.5 Connectivity & Casting
The TV supports various casting and voice assistant technologies:

This image displays smart speakers compatible with the VIZIO TV, indicating support for Alexa, Apple Home, and Google Home voice assistants.
- Apple AirPlay 2: Stream content directly from your Apple devices.
- Chromecast Built-in: Cast content from compatible apps on your mobile device or computer.
- Voice Assistant Compatibility: Works with Alexa, Apple Home, and Google Home devices for voice control.
5. Maintenance
To ensure the longevity and optimal performance of your VIZIO TV, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, dry, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a screen cleaner specifically designed for electronics. Avoid harsh chemicals or abrasive materials.
- Cleaning the Frame: Use a soft, dry cloth to wipe the TV frame and stand.
- Ventilation: Ensure the ventilation openings on the back of the TV are not blocked to prevent overheating.
- 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 TV, try the following basic troubleshooting steps:
- No Power: Ensure the power cable is securely connected to both the TV and the power outlet. Try a different outlet.
- No Picture/Sound: Verify the correct input source is selected. Check all cable connections to external devices.
- No Internet Connection: Restart your router and modem. Reconnect the TV to your Wi-Fi network through the TV's settings menu.
- Remote Not Working: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's IR sensor.
- Picture Quality Issues: Adjust picture settings (brightness, contrast, color) in the TV's menu. Ensure the content source is high quality.
For more detailed troubleshooting and advanced solutions, please refer to the comprehensive user manual PDF linked in the Support & Warranty section.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | VIZIO |
| Model Number | D40F-J09 |
| Screen Size | 40 Inches |
| Display Technology | LCD |
| Resolution | 1080p Full HD |
| Refresh Rate | 60 Hz |
| Aspect Ratio | 16:9 |
| Connectivity Technology | Wired, Wireless |
| Special Features | DTS Virtual:X, Free Channels with WatchFree+, AMD FreeSync |
| Voltage | 120 Volts |
| Item Weight | 12.35 Pounds |
| Product Dimensions (DxWxH) | 8.81"D x 35.55"W x 22.81"H |
8. Energy Information
Understanding the energy consumption of your television can help manage electricity usage.

Energy Guide label for the VIZIO D40f-J09 model, showing estimated yearly energy cost and consumption.
- On-mode power consumption: 54 watts
- Estimated Yearly Energy Cost: $8 (Based on 12 cents per kWh and 5 hours use per day. Actual cost depends on utility rates and usage.)
- Estimated Yearly Electricity Use: 66 kWh
- Standby Power: <0.5W
9. Support & Warranty
For comprehensive details regarding your product's warranty, advanced troubleshooting, or additional support, please refer to the official VIZIO User Manual.
Download Full User Manual (PDF)
You can also visit the official VIZIO D-Series product page for more information: https://www.vizio.com/en/tv/d-series





