Introduction
This manual provides essential instructions for the setup, operation, and maintenance of your JustFine replacement remote control. This remote is designed to be compatible with various VIZIO Smart LED HDTV models, including M60-C3, D32X-D1, M80-C3, M552I-B2, and E40-C2. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
1. Setup
The JustFine replacement remote control is pre-programmed and requires no additional programming for use with compatible VIZIO Smart LED HDTVs. Simply insert batteries to begin operation.
1.1 Battery Installation
- Locate the battery compartment cover on the back of the remote control.
- Slide or press the latch to open the battery compartment.
- Insert two (2) AAA batteries (not included), ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Close the battery compartment cover securely until it clicks into place.
Note: Batteries are not included with this product. Please use new, high-quality batteries for best performance.
2. Operating Instructions
This remote control functions similarly to your original VIZIO TV remote, providing access to standard television functions and smart TV features. It also includes a full QWERTY keyboard for easier text input.
2.1 Basic Functions
- Power Button: Turns the TV on or off.
- Volume Up/Down: Adjusts the television volume.
- Channel Up/Down: Changes television channels.
- Navigation Buttons (Up, Down, Left, Right, Enter): Used to navigate menus and select options on your TV screen.
- Input/Source: Switches between different input sources (HDMI, AV, etc.).
- Smart TV Buttons: Dedicated buttons for accessing smart TV features or specific apps (if present and supported by your TV model).
2.2 QWERTY Keyboard Usage
The remote features a full QWERTY keyboard on one side, designed for convenient text entry when using smart TV applications, web browsers, or search functions. To use the keyboard:
- Ensure the remote is oriented with the keyboard facing upwards.
- Type characters as you would on a standard keyboard.
- Use the "Space" button for spaces and "Enter" to confirm input.
- Special characters and shift functions may be accessible via dedicated buttons or combinations (refer to the remote's button layout).

Image 1: Front view of the JustFine replacement remote control, showcasing its full QWERTY keyboard layout. The keyboard includes alphanumeric keys, navigation arrows, and function buttons like Space, Enter, and Alt.
3. Maintenance
3.1 Cleaning
To clean your remote control, gently wipe it with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water. Do not use harsh chemicals, abrasive cleaners, or immerse the remote in water.
3.2 Battery Replacement
Replace batteries when the remote's performance degrades or it stops responding. Always replace both batteries at the same time with new ones of the same type (AAA). Remove batteries if the remote will not be used for an extended period to prevent leakage.
4. Troubleshooting
- Remote not responding:
- Check if the batteries are inserted correctly with the correct polarity.
- Replace old batteries with new ones.
- Ensure there are no obstructions between the remote control and the TV's infrared sensor.
- Make sure you are within the effective operating range of the TV.
- Specific buttons not working:
- Clean the remote's surface, especially around the non-responsive buttons, to remove any debris.
- If the issue persists after checking batteries and cleaning, the remote may require replacement.
If you continue to experience issues, please refer to the Support section for contact information.
5. Specifications
| Feature | Detail |
|---|---|
| Brand | JustFine |
| Model Number | LYSB01M0VDUGR |
| Compatible Devices | VIZIO Smart LED HDTV (M60-C3, D32X-D1, M80-C3, M552I-B2, E40-C2) |
| Connectivity Technology | Infrared (IR) |
| Max Number of Supported Devices | 1 |
| Special Feature | Ergonomic, QWERTY Keyboard |
| Product Dimensions | 4.53 x 1.57 x 1.38 inches |
| Item Weight | 2.65 ounces |
6. Warranty Information
This JustFine replacement remote control comes with a 30-day quality warranty. We offer a money-back guarantee and hassle-free returns within this period for any quality-related issues.
7. Customer Support
For any problems, questions, or concerns regarding your JustFine replacement remote control, please contact our customer support team. You can reach us via email at the address provided by your retailer or on the product packaging.
Please have your product model number (LYSB01M0VDUGR) ready when contacting support.