1. 서론
The PARANNIC MS310 is an On-Board Diagnostics II (OBD2) and European On-Board Diagnostics (EOBD) compliant diagnostic scanner designed to assist in identifying and resolving vehicle issues. This tool provides access to various vehicle diagnostic functions, including reading and clearing diagnostic trouble codes (DTCs), viewing live data streams, and checking I/M readiness status. It also features Bluetooth connectivity for enhanced functionality via the YMOBD mobile application.
2. 안전 정보
- 항상 안전한 환경에서 자동차 테스트를 수행하세요.
- Do not operate the tool while driving a vehicle.
- ANSI 표준을 충족하는 보안경을 착용하십시오.
- 의복, 머리카락, 손, 도구 및 테스트 장비를 움직이거나 뜨거운 엔진 부품에 가까이 두지 마십시오.
- Ensure the vehicle is in PARK (automatic transmission) or NEUTRAL (manual transmission) and the parking brake is engaged.
- Place blocks in front of the drive wheels and never leave the vehicle unattended while testing.
- Be aware of carbon monoxide poisoning. Operate the vehicle in a well-ventilated area.
- Refer to the vehicle's service manual for specific safety precautions.
3. 제품 오버view
The PARANNIC MS310 scanner features a clear display, intuitive button layout, and an integrated OBD-II connector cable for direct connection to your vehicle.

이미지 3.1: 앞면 view of the PARANNIC MS310 OBD2 Scanner, highlighting the display and control buttons.
장치 구성 요소:
- LCD 디스플레이: Shows diagnostic results, menu options, and live data.
- 위/아래 버튼: 메뉴 옵션을 탐색합니다.
- 확인 버튼: 선택 사항을 확인하거나 하위 메뉴로 들어갑니다.
- 종료 버튼: 이전 메뉴로 돌아가거나 작업을 취소합니다.
- F1 버튼: Function button (specific use may vary by menu).
- OBD-II Connector: Connects the scanner to the vehicle's OBD-II port.
4. 설정
4.1 차량에 연결하기
- Locate the vehicle's 16-pin Data Link Connector (DLC). This is typically located under the dashboard on the driver's side.
- 차량의 점화 장치가 'OFF' 위치에 있는지 확인하세요.
- Firmly plug the MS310's OBD-II connector into the vehicle's DLC.
- Turn the vehicle's ignition to the 'ON' position (engine off). The scanner will power on automatically.

Image 4.1: The PARANNIC MS310 scanner with its cable connected to a vehicle's OBD-II port.
4.2 YMOBD App Installation and Bluetooth Connection
The MS310 can connect to your smartphone via Bluetooth for extended features through the YMOBD app.
- Download the 'YMOBD' app from your smartphone's app store (available for iOS and Android).
- 스마트폰에서 블루투스를 활성화하세요.
- Open the YMOBD app. The app will guide you through the pairing process to connect to the MS310 device.
- Once connected, the app will display various diagnostic options and data.

Image 4.2: A smartphone displaying the YMOBD application interface.

이미지 4.3: 상세 view of the YMOBD app on a smartphone, indicating Bluetooth connectivity.
5. 사용 설명서
After connecting the scanner to your vehicle and powering it on, use the navigation buttons to access the main menu and select desired functions.

이미지 5.1: 이상view of the multifunction capabilities of the PARANNIC MS310 scanner.
5.1 기본 진단 기능
- 코드 읽기: Select 'Read Codes' from the main menu to retrieve Diagnostic Trouble Codes (DTCs) stored in the vehicle's Engine Control Unit (ECU). The scanner will display the code and a brief description.
- 명확한 코드: After addressing a vehicle issue, select 'Clear Codes' to erase DTCs from the ECU and turn off the Check Engine Light (MIL). Warning: Do not clear codes before diagnosing and fixing the underlying problem, as this may mask issues.
- View 정지 화면: This function displays a snapshot of sensor data recorded by the ECU when an emission-related fault occurred. This data can help identify the conditions under which the fault was set.
- I/M 준비 상태: Checks the status of the vehicle's emission-related monitoring systems to determine if they are ready for an inspection/maintenance test.
- 라이브 데이터 스트림: Displays real-time operational parameters from the vehicle's sensors and components, such as engine RPM, vehicle speed, oxygen sensor readings, and coolant temperature.
5.2 Advanced Diagnostic Functions
- 산소 센서 테스트: Retrieves O2 sensor monitoring test results from the vehicle's computer.
- 구성 요소 테스트: Allows initiation of a leak test for the vehicle's EVAP system or other component tests as supported by the vehicle.
- Battery Life Detection / Voltage 모니터링: 실시간 배터리 용량 제공tage readings and can assess battery health.
- 차량 정보(VIN): Retrieves the Vehicle Identification Number (VIN), Calibration ID (CALID), and Calibration Verification Number (CVN) from the vehicle's ECU.

Image 5.2: The scanner displaying battery check results.

Image 5.3: The scanner displaying vehicle identification information.
5.3 YMOBD App Enhanced Features
When connected via Bluetooth to the YMOBD app, the following additional features are available:
- One-Click Full Vehicle Inspection: Initiates a comprehensive scan of all supported systems.
- Store and Play Back Data Streams: Records and reviews live data for detailed analysis.
- Statistical Analysis of Fuel Consumption: Provides insights into vehicle fuel efficiency.
- Fault LED Detection: May offer additional details or visual indicators for detected faults.
- 차량 정보: Access to detailed vehicle parameters.
- 여행 분석: Monitors driving patterns and vehicle performance over trips.
- Vehicle Performance Testing: Conducts various performance tests.
- Vehicle Simulation Annual Inspection: Simulates an annual inspection to check readiness.
- Firmware OTA Upgrade: Allows for over-the-air firmware updates for the scanner.
6. 호환성
The PARANNIC MS310 is compatible with most OBD2/EOBD compliant vehicles. This includes:
- American cars manufactured after 1996.
- European cars manufactured after 2003.
- Asian cars manufactured after 2008.
지원되는 OBD2 프로토콜:
- SAE J1850 PWM (41.6KBAUD)
- SAE J1850 VPW (10.4KBAUD)
- ISO9141-2 (5 BAUD INIT, 10.4KBAUD)
- ISO14230-4 KWP (5 BAUD INIT, 10.4 KBAUD)
- ISO14230-4 KWP (FAST INIT, 10.4 KBAUD)
- ISO15765-4 CAN (11BIT ID, 500 KBAUD)
- ISO15765-4 CAN (29BIT ID, 500 KBAUD)
- ISO15765-4 CAN (11BIT ID, 250 KBAUD)
- ISO15765-4 CAN (29BIT ID, 250 KBAUD)
The device supports 10 languages: English, French, German, Dutch, Spanish, Italian, Polish, Finnish, Portuguese, and Chinese.

Image 6.1: Global vehicle compatibility and supported communication protocols and languages.
7. 유지관리
- 청소: 부드러운 d를 사용하세요amp 스캐너 외부를 닦을 때는 천을 사용하십시오. 연마성 세척제나 용제를 사용하지 마십시오.
- 저장: 기기를 직사광선과 극한의 온도를 피해 건조하고 서늘한 곳에 보관하세요.
- 케이블 관리: 손상을 방지하기 위해 OBD-II 케이블을 과도하게 구부리거나 비틀지 마십시오.
8. 문제 해결
- 스캐너 전원이 켜지지 않습니다:
- OBD-II 커넥터가 차량의 DLC에 제대로 연결되어 있는지 확인하십시오.
- 차량의 시동 스위치가 'ON' 위치에 있는지 확인하십시오.
- 차량의 OBD-II 포트 퓨즈를 확인하십시오(차량 설명서 참조).
- 차량과의 통신 오류:
- Confirm the vehicle is OBD2/EOBD compliant (generally 1996 and newer for US, 2003 for EU, 2008 for Asia).
- 연결이 안전한지 확인하세요.
- Try connecting to a different compatible vehicle to rule out scanner malfunction.
- 블루투스 연결 문제:
- 스마트폰에서 Bluetooth가 활성화되어 있는지 확인하세요.
- Restart both the scanner (by unplugging and replugging) and your smartphone.
- Ensure the YMOBD app is updated to the latest version.
- 잘못된 데이터 판독값:
- Verify the vehicle's ignition is 'ON' and the engine is running for live data.
- Ensure the scanner's firmware is up to date via the YMOBD app.
9. 사양
| 특징 | 사양 |
|---|---|
| 상표 | PARANNIC |
| 모델 번호 | MS310 |
| 품목 무게 | 9.1 온스 |
| 제품 치수 | 4 x 2.13 x 1 인치 |
| 운영 체제 | OBD2 스캐너 |
| 연결성 | Wired (OBD-II), Bluetooth |
| 지원되는 프로토콜 | SAE J1850 PWM, SAE J1850 VPW, ISO9141-2, ISO14230-4 KWP, ISO15765-4 CAN |
| 지원 언어 | English, French, German, Dutch, Spanish, Italian, Polish, Finnish, Portuguese, Chinese |
| 한국어: | 787942695630 |
10. 보증 및 지원
The PARANNIC MS310 OBD2 Bluetooth Diagnostic Scanner comes with a 180일 환불 보장 if you are unsatisfied for any reason. Additionally, a 3-year repair or replace manufacturer warranty 제공됩니다.
For technical support, warranty claims, or further assistance, please contact PARANNIC customer service through the retailer's platform or the contact information provided with your purchase.