1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your Cuifati Electric Bicycle LCD Screen. Please read this manual thoroughly before using the product to ensure proper function and longevity. This multi-information control panel is designed for electric bicycles and scooters, featuring a universal 5-pin connection and compatibility with 24V, 36V, 48V, and 60V systems.
2. Product Features
- Waterproof Design: The LCD control panel is engineered to be waterproof, allowing for reliable use in rainy conditions without concern for moisture damage.
- Stable and Durable Construction: Designed for simplicity, the meter's wires and interfaces are built for durability, contributing to a low failure rate and extended operational life.
- Easy Installation: Features an optional mounting opening of 31.8mm or 22.2mm, making it a versatile accessory for various electric bicycles and scooters.
- Ideal Replacement Part: Serves as an excellent replacement for original, worn, or damaged display panels on electric bicycles and scooters.
- High-Quality Material: Constructed from robust and wear-resistant ABS material, ensuring the screen's longevity and resilience.

Image 2.1: The Cuifati Electric Bicycle LCD Screen displaying various metrics such as speed, energy level, cruise control status, manual mode indicator, and trip distance.
3. Package Contents
Upon opening the package, please verify that all items listed below are present and in good condition:
- 1 x Electric Bicycle LCD Meter
- 1 x Instruction Manual (This document)
4. Specifications
| Attribute | Detail |
|---|---|
| Item Type | Electric Bicycle LCD Meter |
| Brand | Cuifati |
| Model Number | Cuifatirkimqv4nz33282 |
| Material | ABS |
| Voltage Compatibility | 24V, 36V, 48V, 60V (Universal) |
| Mounting Opening Options | 31.8mm, 22.2mm |
| Color | Default |
| Package Dimensions | 12.7 x 10.1 x 7.9 cm |
| Item Weight | 187 grams |
| Communication Protocol | Requires Number 2 communication protocol controller for compatibility. |
5. Setup and Installation
Proper installation is crucial for the functionality and safety of your LCD screen. Please follow these steps carefully.
- Choose Mounting Location: Select a suitable position on your electric bicycle's handlebars. The display offers mounting options for 31.8mm and 22.2mm handlebar diameters.
- Secure the Display: Use the provided clamps to firmly attach the LCD screen to the handlebar. Ensure it is positioned for optimal visibility and does not obstruct steering or other controls.
- Connect the Cables: Locate the 5-pin connector on the LCD screen. This must be connected to a controller that supports the Number 2 communication protocol. Ensure the connection is secure and waterproof. Incorrect protocol connection will result in incompatibility.
- Route Cables: Carefully route all cables along the bicycle frame, securing them with cable ties to prevent snagging or damage during operation.
- Initial Power-On Test: After installation, power on your electric bicycle system to verify that the LCD screen illuminates and displays information correctly.

Image 5.1: Front and rear views of the LCD screen, highlighting the mounting bracket and the 5-pin cable connection point.

Image 5.2: Detailed view of the rear of the LCD screen, illustrating the cable connections and the integrated control buttons for operation.
6. Operating Instructions
The LCD screen provides real-time information about your electric bicycle's performance. Familiarize yourself with the display and controls.
6.1 Display Information
- Energy Bar: Indicates the current battery charge level.
- Speed: Displays current riding speed in km/h.
- Cruise: Shows if cruise control is active.
- Manual: Indicates manual mode operation.
- TRIP: Displays the distance traveled during the current trip.
6.2 Basic Operation
- Power On/Off: Typically controlled by the electric bicycle's main power switch. The LCD screen will power on automatically with the system.
- Mode Selection: Use the external control buttons (visible in Image 5.2) to cycle through different display modes or adjust settings as supported by your controller.
- Cruise Control: If your e-bike controller supports cruise control, the "Cruise" indicator will light up when active. Refer to your e-bike's main manual for specific activation procedures.

Image 6.1: The LCD screen mounted on an electric bicycle handlebar, providing real-time riding data to the user.
7. Maintenance
To ensure the longevity and optimal performance of your LCD screen, follow these maintenance guidelines:
- Cleaning: Wipe the screen and casing with a soft, damp cloth. Avoid using abrasive cleaners or solvents, which can damage the display or waterproof seals.
- Water Exposure: While the unit is waterproof, avoid submerging it or directing high-pressure water jets directly at it.
- Cable Inspection: Periodically check all cables and connectors for signs of wear, fraying, or corrosion. Ensure connections remain secure.
- Storage: When not in use for extended periods, store the electric bicycle in a dry, temperate environment.
8. Troubleshooting
If you encounter issues with your LCD screen, refer to the following common problems and solutions:
- Screen Does Not Power On:
- Check the main power supply of your electric bicycle.
- Ensure all cable connections, especially the 5-pin connector, are securely attached.
- Verify that your e-bike controller uses the Number 2 communication protocol. Incompatibility will prevent the screen from functioning.
- Incorrect or No Data Displayed:
- Confirm the communication protocol compatibility (Number 2 protocol).
- Check for loose or damaged cable connections between the display and the controller.
- Ensure the speed sensor (if external) is correctly installed and functioning.
- Buttons Not Responding:
- Inspect the external control buttons for physical damage or debris.
- Ensure the button cable is properly connected to the main display unit.
If problems persist after attempting these solutions, please contact customer support.
9. Warranty and Support
Information regarding specific warranty terms and customer support contact details for the Cuifati Electric Bicycle LCD Screen is not provided in the product description. Please refer to your purchase documentation or contact the retailer for warranty claims and technical assistance.