1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of the SPTBMDJ TF-901 LCD Acceleration Instrument. Designed for electric scooters and e-bikes, this display unit offers essential information for your ride. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product.
2. Product Overview
The SPTBMDJ TF-901 is a universal LCD display and acceleration instrument designed for electric scooters and e-bikes. It features a clear display for essential riding data and integrates with the vehicle's control system via a 6-pin interface. Its robust construction ensures durability and a long service life.
- High-quality construction for enhanced durability.
- Direct replacement for damaged or broken display units.
- Universal compatibility with various electric scooters and e-bikes.
3. Package Contents
The package for the SPTBMDJ TF-901 LCD Acceleration Instrument includes the following items:
- 1 x TF-901 LCD Display Unit
4. Specifications
| Feature | Detail |
|---|---|
| Display Model | TF-901 |
| Display Interface | 6-pin connector |
| Material | Plastic |
| Color | Black |
| Item Weight | 1.76 ounces (approx. 50 grams) |
| Package Dimensions | 1.18 x 0.79 x 0.39 inches |
| Assembly Required | No (for the unit itself) |
| Number of Pieces | 1 |
5. Setup and Installation
The SPTBMDJ TF-901 LCD Acceleration Instrument is designed for simple and fast installation. It serves as a direct replacement for existing or damaged display units on compatible electric scooters and e-bikes.
- Safety First: Before beginning installation, ensure your electric scooter or e-bike is powered off and the battery is disconnected to prevent electrical hazards.
- Remove Old Unit (if applicable): Carefully disconnect the existing display unit from its wiring harness. Note the connection type and location for reference.
- Connect New Unit: Locate the corresponding 6-pin connector on your vehicle's wiring harness. Align the pins of the TF-901 display unit with the connector and gently push them together until securely seated. Ensure the connection is firm and free from loose wires.
- Mount the Display: Secure the TF-901 display unit to your handlebar or designated mounting area using appropriate brackets or fasteners (not included unless specified by your vehicle's manufacturer). Ensure it is positioned for optimal visibility during operation.
- Reconnect Power: Once the display is securely connected and mounted, reconnect your vehicle's battery and power it on.
- Test Functionality: Verify that the display powers on and shows relevant information.

Figure 1: The SPTBMDJ TF-901 LCD Acceleration Instrument, showing the main display unit, the integrated grip, and a detailed view of the 6-pin electrical connector for vehicle integration. The unit features a black display panel and a textured grip surface.
6. Operating Instructions
After successful installation, the TF-901 display will activate when your electric scooter or e-bike is powered on. The display provides real-time information crucial for your ride.
- Power On/Off: The display typically powers on and off with your vehicle's main power switch.
- Information Display: The LCD screen will show various parameters, which may include:
- Current Speed
- Battery Level Indicator
- Odometer / Trip Distance
- Error Codes (if applicable)
- Acceleration Control: The integrated acceleration mechanism (throttle) allows for smooth and responsive speed control. Twist the grip gently to increase speed and release to decrease.
- Settings (if applicable): Some display units may have buttons for cycling through different display modes or accessing basic settings. Refer to your vehicle's specific user manual for detailed instructions on display navigation if buttons are present.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your TF-901 LCD Acceleration Instrument.
- Cleaning: Use a soft, damp cloth to gently wipe the display screen and housing. Avoid abrasive cleaners or solvents that could damage the plastic or screen.
- Connection Check: Periodically inspect the 6-pin connector to ensure it remains secure and free from corrosion or damage.
- Environmental Protection: While durable, avoid exposing the unit to extreme temperatures, direct prolonged sunlight, or heavy rain.
- Handle with Care: Avoid dropping the unit or subjecting it to strong impacts.
8. Troubleshooting
If you encounter issues with your TF-901 LCD Acceleration Instrument, refer to the following common troubleshooting steps:
- Display Not Turning On:
- Ensure the vehicle's main power is on.
- Check the 6-pin connection for proper seating and any visible damage.
- Verify the vehicle's battery has sufficient charge.
- Incorrect Readings:
- Ensure all connections are secure.
- If speed or distance readings are inaccurate, consult your vehicle's manual as calibration may be required or there might be an issue with the vehicle's speed sensor.
- Acceleration Not Responding:
- Check the 6-pin connection.
- Ensure there are no obstructions preventing the throttle from twisting freely.
- If the issue persists, it may indicate a fault with the unit or the vehicle's controller.
For issues not resolved by these steps, please contact the product retailer or manufacturer for further assistance.
9. Warranty and Support
This product is manufactured to high-quality standards. For warranty information, please refer to the terms provided by your retailer at the time of purchase. For technical support or inquiries, please contact the SPTBMDJ customer service department or your authorized dealer. Keep your purchase receipt as proof of purchase.





