1. 제품 오버view
The UMEIJA OBD2 Scanner is a versatile diagnostic tool designed to help you understand and maintain your vehicle's health. It provides quick and accurate readings of engine error codes, real-time data, and essential system statuses. This device is compatible with most 1996 and newer US cars, 2000 EU and Asian cars, light trucks, SUVs, and newer OBD2 and CAN vehicles.

Figure 1.1: UMEIJA OBD2 Scanner with its diagnostic cable and battery test icon on screen.
2. 설정
Setting up your UMEIJA OBD2 Scanner is a straightforward process. Follow these steps to begin diagnostics:
- OBD-II 포트를 찾으세요: The OBD-II port is typically located under the dashboard on the driver's side of your vehicle. Refer to your vehicle's owner's manual if you have difficulty locating it.
- 스캐너 연결: Plug the 16-pin OBD connector from the scanner firmly into your vehicle's OBD-II port. The scanner will automatically power on, drawing power directly from the vehicle's battery.
- 차량 시동을 켜십시오: Turn your vehicle's ignition to the 'ON' position (do not start the engine unless instructed by a specific test). The scanner will then link to the vehicle's system.
Video 2.1: Demonstration of plugging in the OBD2 scanner and initial power-on sequence.
3. 사용 설명서
The UMEIJA OBD2 Scanner features a user-friendly interface with six buttons for easy navigation and operation.
- DTC: Direct access to Diagnostic Trouble Codes.
- 박쥐: One-click battery health check.
- OK : 선택 사항을 확인하거나 메뉴를 엽니다.
- 키보드: 현재 메뉴를 종료하거나 작업을 취소합니다.
- 위/아래 화살표: 메뉴 옵션을 탐색합니다.
3.1. 배터리 용량tage 테스트
To quickly check your vehicle's battery voltage, 박쥐 button. The screen will display the current voltage. A healthy 12V battery typically reads around 12.6V to 12.8V when the engine is off.
3.2. 진단 문제 코드(DTC) 읽기 및 지우기
The primary function of the scanner is to read and clear engine fault codes.
- 메인 메뉴에서 선택하세요 OBD/EOBD 그리고 누르세요 OK.
- 선택하다 DTC 읽기 에게 view active trouble codes. The scanner will display the code (e.g., P0301) and a brief description.
- To clear codes, navigate back to the OBD/EOBD 메뉴 및 선택 DTC 지우기. Confirm your selection when prompted. This will turn off the Check Engine Light.

Figure 3.1: Screen showing engine fault diagnosis and option to erase codes.
3.3. 라이브 데이터 스트림
Monitor real-time vehicle sensor data to observe engine performance and identify potential issues.
- 메인 메뉴에서 선택하세요 데이터 스트림 그리고 누르세요 OK.
- Use the Up/Down arrows to scroll through various data parameters such as RPM, vehicle speed, oxygen sensor readings, and more.

Figure 3.2: Display showing various real-time data parameters from the vehicle's sensors.
3.4. I/M 준비 상태
Check if your vehicle is ready for an emissions test.
- 메인 메뉴에서 선택하세요 나는 그리고 누르세요 OK.
- The screen will display the status of various emission-related monitors (e.g., Misfire Monitor, Fuel System Monitor, Catalyst Monitor). An 'OK' status indicates the monitor has completed its diagnostic cycle.
3.5. O2 Sensor Test and EVAP System Monitoring
These advanced diagnostic functions help assess oxygen concentration and fuel evaporation systems.
- 메인 메뉴에서 선택하세요 산소센서 or EVAP 그리고 누르세요 OK 에게 view 관련 데이터.
4. 유지관리
To ensure the longevity and optimal performance of your UMEIJA OBD2 Scanner, follow these maintenance guidelines:
- 청소: 부드럽고 마른 천으로 기기를 닦으세요. 연마성 세제나 용제는 사용하지 마세요.
- 저장: 스캐너는 직사광선과 극한의 온도를 피해 시원하고 건조한 곳에 보관하세요.
- 소프트웨어 업데이트: The scanner supports lifetime free updates. Visit the official UMEIJA website for the latest software and instructions on how to update your device.
5. 문제 해결
If you encounter issues with your UMEIJA OBD2 Scanner, consider the following common troubleshooting steps:
- 스캐너 전원이 켜지지 않음: Ensure the OBD connector is securely plugged into the vehicle's OBD-II port. Verify the vehicle's ignition is in the 'ON' position.
- No Codes Found / Communication Error: Check that the vehicle is OBD-II compliant (most 1996 and newer vehicles). Ensure all connections are secure. Try the scanner on a different compatible vehicle if possible to rule out a vehicle-specific issue.
- Check Engine Light Returns After Clearing: If the Check Engine Light reappears shortly after clearing codes, it indicates an underlying issue that needs to be addressed. Clearing codes only resets the light; it does not fix the problem. Consult a qualified mechanic for further diagnosis and repair.
6. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 우메이자 |
| 모델 | OBD-V620 |
| 제품 치수 | 7.87인치 길이 x 5.51인치 너비 x 1.69인치 높이 |
| 품목 무게 | 10.2 온스 |
| 운영 체제 | OBD2 Scanner Reader |
| 디스플레이 해상도 | 720x1440 |
| 자동차 적합 유형 | 유니버설 핏 |
7. 보증 및 지원
The UMEIJA OBD2 Scanner comes with a 90-Day Warranty. Our dedicated technical team and professional customer service staff are available to answer your questions and assist you with product usage, ensuring a satisfactory user experience. For support, please refer to the contact information provided with your purchase or visit the official UMEIJA web대지.