1. 제품 오버view
This diagnostic tool is designed for electric bicycles equipped with Bafang central motorization, specifically compatible with M300, M400, M420, M500, M600, M620, and M800 series motors. It allows users to connect to the motor's electronic control unit (ECU) to read diagnostic information, identify errors, and potentially adjust motor parameters.

Figure 1: The Bafang BESST Diagnostic Tool. The device features multiple connection ports at the top for different motor types (UART, CAN) and a USB port at the bottom for PC connection. Indicator lights on the front panel show the status of PC, UART, CAN Bus, Run, Error, Bluetooth (BT), Test, and Power.
2. 설정 및 연결
Before using the diagnostic tool, ensure your electric bicycle's battery is adequately charged and the motor is accessible.
- 소프트웨어 설치: Install the necessary Bafang diagnostic software on your computer. This software is typically provided by the manufacturer or can be downloaded from their official web대지.
- PC에 연결: Connect the diagnostic tool to your computer using the provided USB cable. The USB port is located at the bottom of the diagnostic device. Ensure the "Power" indicator light on the tool illuminates, indicating it is receiving power.
- 모터에 연결: Identify the diagnostic port on your Bafang motor. This is usually a multi-pin connector. Select the appropriate cable from the diagnostic tool's top connectors (UART or CAN, depending on your motor model) and securely connect it to the motor's diagnostic port.
- 전원 켜기: Turn on your electric bicycle's power system. The diagnostic tool's "Run" indicator light should illuminate or flash, signifying a successful connection to the motor.

그림 2: 상단 view of the diagnostic tool, highlighting the UART and CAN connection ports for different motor types. Proper selection of the port is crucial for establishing communication.
3. 도구 작동
Once connected, you can use the diagnostic software on your computer to interact with the motor.
- 소프트웨어 인터페이스: Open the Bafang diagnostic software. The software interface will display various options for motor diagnostics and parameter adjustments.
- Reading Diagnostic Codes: Navigate to the "Error Codes" or "Diagnostic Information" section within the software. The tool will communicate with the motor to retrieve any stored error codes, which can help identify issues with the motor, controller, or sensors.
- 실시간 데이터: Some software versions allow for real-time monitoring of motor parameters such as speed, power output, battery voltage, and sensor readings. This can be useful for diagnosing intermittent problems.
- Parameter Adjustment (Advanced Users): The tool may allow for adjustment of certain motor parameters, such as speed limits, power levels, or pedal assist settings. Exercise caution when modifying these settings, as incorrect adjustments can affect motor performance or safety. Refer to the Bafang software manual for detailed instructions on parameter modification.
- 펌웨어 업데이트: In some cases, the tool can be used to update the motor's firmware. Follow the software's instructions carefully during firmware updates to avoid bricking the motor.

Figure 3: Close-up of the diagnostic tool's indicator lights. These LEDs provide visual feedback on the tool's status: PC (connection to computer), UART/CAN Bus (communication with motor), Run (active operation), Error (fault detected), BT (Bluetooth, if applicable), Test (diagnostic mode), and Power (power supply).
4. 유지관리
Proper maintenance ensures the longevity and reliable operation of your diagnostic tool.
- 청소: Wipe the tool with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they can damage the casing 또는 전자 부품.
- 저장: Store the tool in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective case to prevent physical damage.
- 케이블 관리: Handle connection cables carefully. Avoid sharp bends, kinks, or pulling on the cables, which can damage internal wires or connectors.
- 커넥터 보호: Keep the connectors free from dust, dirt, and moisture. Use protective caps if provided.
5. 문제 해결
If you encounter issues while using the diagnostic tool, refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Tool not recognized by PC. |
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| No communication with motor. |
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| "Error" light on tool illuminates. |
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6. 사양
- 모델 번호: 167975
- 제조업체: 리더폭스
- 무게: 400그램
- 호환성: Bafang Central Motorization M300, M400, M420, M500, M600, M620, M800 series.
- 연결성: USB to PC, UART/CAN to Motor
7. 보증 및 지원
본 제품은 재료 및 제조상의 결함에 대해 제조업체의 표준 보증이 적용됩니다. 보증 기간은 일반적으로 구매일로부터 시작됩니다. 보증 청구를 위해 구매 증빙 자료를 보관해 주십시오.
For technical support, warranty inquiries, or further assistance, please contact your retailer or the official LEADER FOX support channels. Refer to the product packaging or the retailer's web구체적인 연락처 정보는 해당 사이트를 참조하세요.
중요한: Unauthorized disassembly or modification of the diagnostic tool will void the warranty.





