1. Product Overview
The Pavv 750C LCD Display is designed to provide essential riding data and control for electric bicycles equipped with Bafang mid-drive motors (BBS01, BBS02, BBSHD) that utilize the UART communication protocol. This display offers clear visibility of various parameters, ensuring an informed and controlled riding experience.
Image 1.1: The Pavv 750C LCD Display provides real-time riding data for electric bicycles.
2. Package Contents
Verify that all items are present in the package:
- 1 x Pavv 750C LCD Display Meter
- 2 x Washer
- 4 x Gasket
- 3 x Screw
- 1 x User Manual (this document)
Image 2.1: Included components for the Pavv 750C LCD Display installation.
3. Setup and Installation
The Pavv 750C LCD Display is designed for straightforward installation on various handlebar sizes. Ensure your electric bicycle motor is a Bafang model (BBS01, BBS02, BBSHD) and uses the UART communication protocol for compatibility.
3.1 Handlebar Mounting
The display bracket is compatible with handlebars of 22.2mm (0.9in), 25.4mm (1.0in), and 31.8mm (1.3in) diameters. Use the provided washers and gaskets to secure the display firmly to your handlebar.
- Select the appropriate gaskets for your handlebar diameter.
- Position the display bracket on your handlebar in a comfortable viewing position.
- Secure the bracket using the provided screws, ensuring it is tight but do not overtighten.
Image 3.1: The display is designed for easy installation on common handlebar sizes.
3.2 Electrical Connection
Connect the display's cable to the corresponding port on your Bafang motor system. Ensure the connection is secure and the communication protocol is UART.
Image 3.2: Ensure compatibility with Bafang motors using UART protocol.
Image 3.3: Rear view of the display showing cable routing and mounting points.
4. Operating Instructions
The Pavv 750C LCD Display features intuitive buttons for quick operation and access to various functions.
4.1 Power On/Off
To turn the display on or off, press and hold the power button located on the control pad. The display will illuminate and show the current status.
4.2 Basic Functions
Once powered on, the display will show real-time data. Use the control buttons to navigate through different screens or adjust settings as per your e-bike system's capabilities.
5. Display Functions and Indicators
The LCD screen provides clear visibility of various riding parameters, even in dim environments, thanks to its backlight. Key indicators include:
- Battery Level: Indicates the remaining charge of your e-bike battery.
- Mileage: Displays trip distance and total odometer readings.
- Power: Shows the current power output in watts.
- Current: Displays the electrical current being drawn.
- Speed: Real-time, average, and maximum speed (in km/h).
- Error Indicators: Alerts you to system malfunctions.
- PAS Level: Power Assist System level (0-3/5/9, depending on motor configuration).
- Lamp Indicator: Shows if the e-bike lights are on.
- Brake Indicator: Indicates when brakes are applied.
Image 5.1: Icons representing various display functions and indicators.
Image 5.2: The LCD display provides clear visibility of data and features a backlight for low-light conditions.
6. Maintenance
To ensure the longevity and optimal performance of your Pavv 750C LCD Display, follow these general maintenance guidelines:
- Keep the display clean by wiping it with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Protect the display from direct impact and extreme temperatures.
- Ensure all cable connections are secure and free from corrosion.
- Regularly check the mounting screws for tightness.
7. Troubleshooting
If you encounter issues with your Pavv 750C LCD Display, refer to the following common problems and solutions:
7.1 Display Not Powering On
- Check if the e-bike battery is charged and properly connected.
- Ensure all cables between the display and the motor controller are securely connected.
- Verify that the power button is being pressed and held correctly.
7.2 Incorrect Data or No Data Displayed
- Confirm that the display is compatible with your Bafang motor (BBS01, BBS02, BBSHD) and uses the UART communication protocol.
- Check for any loose or damaged cable connections.
- Ensure the speed sensor (if external) is correctly installed and functioning.
7.3 Compatibility Issues with Existing E-Bike Components
The Pavv 750C LCD Display is specifically designed for Bafang motors using the UART protocol. If you are replacing an existing display, ensure the connector type and communication protocol match your e-bike's wiring harness. Some aftermarket setups may have different cable genders or protocols, leading to incompatibility. For example, if your bike's cable is female and this display also has a female cable, a direct connection will not be possible without an adapter.
8. Specifications
| Feature | Specification |
|---|---|
| Model | 750C LCD Display |
| Material | ABS |
| Voltage Compatibility | 24V / 36V / 48V |
| Speed Limit Display | Up to 99 km/h |
| Handlebar Bracket Diameter | 22.2mm (0.9in), 25.4mm (1.0in), 31.8mm (1.3in) |
| Communication Protocol | CAN BUS, UART |
| Item Weight | Approx. 224g (7.9oz) |
| Display Type | LCD |
| Human Interface Input | Buttons |
9. Warranty and Support
Pavv is committed to providing a positive customer experience. If you encounter any issues or have questions regarding your 750C LCD Display, please contact the seller directly. Support inquiries are typically handled within 24 hours to ensure prompt assistance.