DonosHome DH300 OBD2 தானியங்கி கண்டறியும் ஸ்கேனர் பயனர் கையேடு

1. அறிமுகம்

The DonosHome DH300 is an innovative, multi-function OBD2 code reader designed to be one of the most accurate and economical vehicle diagnostic tools available. It helps users easily determine the cause of the Check Engine Light (MIL) and provides comprehensive information on vehicle health and performance. This manual provides detailed instructions for the proper use and maintenance of your DH300 scanner.

Figure 1.1: DonosHome DH300 OBD2 Scanner and its retail packaging, highlighting key features.

2. பாதுகாப்பு முன்னெச்சரிக்கைகள்

Please read this user manual carefully and follow the warnings and precautions below before use, to avoid the possibility of personal injury or damage to the vehicle and/or the device:

• Do not smoke, light matches, or cause sparks near the vehicle during operation.
• Do not come into contact with hot engine parts to avoid severe burns, especially when the engine is running.
• Do not use this tool while driving.
• Always wear appropriate eye protection when working on vehicles.
• Ensure the vehicle is in a well-ventilated area when running the engine.

3. தொகுப்பு உள்ளடக்கங்கள்

தொகுப்பைத் திறந்தவுடன், கீழே பட்டியலிடப்பட்டுள்ள அனைத்து பொருட்களும் சேர்க்கப்பட்டுள்ளதா மற்றும் நல்ல நிலையில் உள்ளதா என்பதைச் சரிபார்க்கவும்:

• 1 x DonosHome DH300 OBD2 Scanner
• 1 x பயனர் கையேடு (இந்த ஆவணம்)
• 1 x தொகுப்பு பெட்டி

Figure 3.1: The package includes the OBD2 scanner, user manual, and package box.

4. தயாரிப்பு அம்சங்கள்

The DonosHome DH300 OBD2 scanner is equipped with a variety of features designed for comprehensive vehicle diagnostics:

• Check Engine Light (MIL) Management: Easily determine the cause, turn off the light, clear codes, and reset monitors.
• டிடிசி வரையறைகள்: Displays Diagnostic Trouble Code definitions directly on the screen.
• ஃப்ரீஸ் ஃப்ரேம் டேட்டா: View a snapshot of vehicle conditions when a fault code was set.
• நான்/நான் தயார்நிலை நிலை: Check monitor and I/M readiness status for emissions testing.
• Pending Codes: Identify codes that have not yet triggered the MIL.
• Real-time PCM Data Stream: Read live data from the Powertrain Control Module.
• O2 Sensor Test Data: Display real-time O2 sensor test results.
• Data Graphing: Visualize live data for easier analysis.
• தரவு பின்னணி: Read, store, and playback real-time sensor data, DTC data, and freeze frame data.
• Test Modules: Perform present test modules.
• வாகன தகவல் மீட்பு: Retrieve VIN (Vehicle Identification Number), CIN (Calibration Identification Number), and CVN (Calibration Verification Number).
• நெறிமுறை ஆதரவு: Supports CAN (Controller Area Network) and all other current OBD2 protocols.
• Built-in DTC Library: Integrated OBD2 DTC lookup library for quick reference.
• Voltmeter Function: பேட்டரி தொகுதி சோதனைtagமின் மற்றும் சார்ஜிங் அமைப்பு.
• Waveform Graphing: Starting waveform graph and real-time waveform graph.
• பன்மொழி ஆதரவு: 10 built-in languages (English, German, Spanish, French, Italian, Dutch, Finnish, Polish, Portuguese, Russian).
• பணிச்சூழலியல் வடிவமைப்பு: Color screen, plug-and-play operation, powered directly by the vehicle.
• தவறு குறிகாட்டிகள்: Red, yellow, and green LED indicators for quick fault status.

Figure 4.1: Key diagnostic functions of the DonosHome DH300.

Figure 4.2: Innovative design with LED indicators and multilingual support.

Figure 4.3: Multilingual interface and broad vehicle compatibility.

5. அமைவு மற்றும் இணைப்பு

The DH300 scanner is designed for simple plug-and-play operation. Follow these steps to connect the device to your vehicle:

1. OBD2 போர்ட்டைக் கண்டறியவும்: The OBD2 port is typically located under the dashboard on the driver's side, often near the steering column. Refer to your vehicle's owner's manual if you cannot find it.
2. Connect the OBD2 Plug: Firmly insert the DH300's OBD2 connector into the vehicle's OBD2 port. The device will power on automatically.
3. இயந்திரத்தைத் தொடங்கவும்: Turn the vehicle's ignition to the "ON" position or start the engine. The scanner will establish communication with the vehicle's ECU.
4. Begin Diagnostics: Once connected and powered, the scanner is ready for use.

Figure 5.1: Simple plug-and-play connection process.

6. இயக்க வழிமுறைகள்

The DH300 features a user-friendly interface with a color screen and five buttons: Up, Down, OK, ESC, and I/M. Navigate through menus using the Up/Down buttons, confirm selections with OK, and go back with ESC. The I/M button provides quick access to readiness status.

6.1. Reading and Clearing Trouble Codes (DTCs)

To read and clear Diagnostic Trouble Codes:

1. From the main menu, select "Diagnose" and press OK.
2. Navigate to "Read Codes" and press OK. The scanner will display any stored, pending, or permanent codes.
3. To clear codes, select "Erase Codes" from the diagnostic menu and press OK. Confirm the action when prompted. This will turn off the Check Engine Light.

Figure 6.1: DTC Lookup function and examples of error codes.

6.2. I/M Readiness Quick Start

The I/M Readiness function allows you to quickly check the status of emission-related monitors, which is crucial for smog tests.

• பிரத்யேகத்தை அழுத்தவும் நான்/எம் button on the scanner for a quick check.
• Alternatively, navigate to "I/M Readiness" from the main menu.
• The screen will display the status of various monitors (e.g., MIL, MIS, FUE, CCM, CAT, HCAT, O2S, EVAP, AIR, HRT, EGR) indicating whether they are "OK" (completed), "X" (not completed), or "N/A" (not applicable).

Figure 6.2: I/M Readiness Quick Start screen.

6.3. Voltmeter and Battery Test

The DH300 includes a voltmeter function to test your vehicle's battery and charging system.

• From the main menu, select "Voltmeter" and press OK.
• The screen will display the current battery voltage and charging status (e.g., Normal, Charging).
• Interpret the results based on the provided guidelines:
  • தொகுதிtage normal: >12.9V Before Starting, >13.2-14.8V After Starting.
  • தொகுதிtage slightly low: <12.9V Before Starting, <13.2V After Starting.
  • தொகுதிtagமிகக் குறைவு: <10.8-11.8V Before Starting.
  • தொகுதிtagஇ மிக அதிகமாக: >14.8V After Starting.

Figure 6.3: Voltmeter and Battery Test interface.

6.4. நேரடி தரவு ஸ்ட்ரீம்

View real-time sensor data from your vehicle's engine. This can help diagnose intermittent problems or verify repairs.

• From the main menu, select "Diagnose" and then "Live Data".
• The scanner will display various parameters such as engine RPM, vehicle speed, coolant temperature, O2 sensor readings, etc.
• Use the Up/Down buttons to scroll through the data. Some parameters can be graphed for better visualization.

6.5. Other Diagnostic Functions

The DH300 offers additional diagnostic capabilities:

• O2 சென்சார் சோதனை: Access results of the oxygen sensor monitor tests.
• EVAP சிஸ்டம் சோதனை: Initiate a test of the Evaporative Emission Control System.
• விமானத்தில் கண்காணிப்பு சோதனை: View results of on-board diagnostic monitoring tests for specific components/systems.
• Retrieve VIN: Get vehicle information including VIN, CIN, and CVN.
• Review வரலாறு: Access previously stored diagnostic data.

7. பராமரிப்பு

To ensure the longevity and optimal performance of your DonosHome DH300 scanner:

• சுத்தம்: ஸ்கேனரின் வெளிப்புறத்தை சுத்தம் செய்ய மென்மையான, உலர்ந்த துணியைப் பயன்படுத்தவும். சிராய்ப்பு கிளீனர்கள் அல்லது கரைப்பான்களைப் பயன்படுத்த வேண்டாம்.
• சேமிப்பு: Store the device in a clean, dry environment, away from extreme temperatures and direct sunlight.
• கேபிள் பராமரிப்பு: Avoid bending or crimping the OBD2 cable excessively. Always grasp the connector, not the cable, when plugging or unplugging.
• மென்பொருள் புதுப்பிப்புகள்: உற்பத்தியாளரைச் சரிபார்க்கவும் website periodically for any available software updates to ensure compatibility with newer vehicles and improved functionality.

8. சரிசெய்தல்

If you encounter issues while using your DH300 scanner, refer to the following common problems and solutions:

9. விவரக்குறிப்புகள்

10. உத்தரவாதம் மற்றும் ஆதரவு

DonosHome provides excellent after-sales service, including a 2 வருட உத்தரவாதம் and professional technical support for the DH300 OBD2 Auto Diagnostic Scanner.

For technical assistance, warranty claims, or any other inquiries, please contact DonosHome customer service. Refer to the contact information provided with your purchase or on the official DonosHome webதளம்.