DonosHome DH300 OBD2 ఆటో డయాగ్నస్టిక్ స్కానర్ యూజర్ మాన్యువల్

1. పరిచయం

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. భద్రతా జాగ్రత్తలు

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.
• వాహనాలపై పనిచేసేటప్పుడు ఎల్లప్పుడూ తగిన కంటి రక్షణను ధరించండి.
• Ensure the vehicle is in a well-ventilated area when running the engine.

3. ప్యాకేజీ విషయాలు

Upon opening the package, please verify that all items listed below are included and in good condition:

• 1 x DonosHome DH300 OBD2 Scanner
• 1 x యూజర్ మాన్యువల్ (ఈ పత్రం)
• 1 x ప్యాకేజీ బాక్స్

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

4. ఉత్పత్తి లక్షణాలు

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.
• DTC నిర్వచనాలు: Displays Diagnostic Trouble Code definitions directly on the screen.
• ఫ్రేమ్ డేటాను ఫ్రీజ్ చేయండి: View a snapshot of vehicle conditions when a fault code was set.
• I/M సంసిద్ధత స్థితి: 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.
• డేటా ప్లేబ్యాక్: Read, store, and playback real-time sensor data, DTC data, and freeze frame data.
• Test Modules: Perform present test modules.
• వాహన సమాచార పునరుద్ధరణ: Retrieve VIN (Vehicle Identification Number), CIN (Calibration Identification Number), and CVN (Calibration Verification Number).
• ప్రోటోకాల్ మద్దతు: Supports CAN (Controller Area Network) and all other current OBD2 protocols.
• అంతర్నిర్మిత DTC లైబ్రరీ: Integrated OBD2 DTC lookup library for quick reference.
• Voltmeter Function: బ్యాటరీ వాల్యూమ్‌ను పరీక్షించండిtagఇ మరియు ఛార్జింగ్ సిస్టమ్.
• Waveform Graphing: Starting waveform graph and real-time waveform graph.
• బహుభాషా మద్దతు: 10 built-in languages (English, German, Spanish, French, Italian, Dutch, Finnish, Polish, Portuguese, Russian).
• ఎర్గోనామిక్ డిజైన్: Color screen, plug-and-play operation, powered directly by the vehicle.
• తప్పు సూచికలు: 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. సెటప్ మరియు కనెక్షన్

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

1. OBD2 పోర్ట్‌ను గుర్తించండి: 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. ఇంజిన్ను ప్రారంభించండి: Turn the vehicle's ignition to the "ON" position or start the engine. The scanner will establish communication with the vehicle's ECU.
4. రోగ నిర్ధారణ ప్రారంభించండి: Once connected and powered, the scanner is ready for use.

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

6. ఆపరేటింగ్ సూచనలు

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.

• అంకితమైనదాన్ని నొక్కండి I/M 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:
  • వాల్యూమ్tage normal: >12.9V Before Starting, >13.2-14.8V After Starting.
  • వాల్యూమ్tage slightly low: <12.9V Before Starting, <13.2V After Starting.
  • వాల్యూమ్tagఇ చాలా తక్కువ: <10.8-11.8V Before Starting.
  • వాల్యూమ్tagఇ చాలా ఎక్కువ: >14.8V After Starting.

Figure 6.3: Voltmeter and Battery Test interface.

6.4. లైవ్ డేటా స్ట్రీమ్

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 సెన్సార్ టెస్ట్: Access results of the oxygen sensor monitor tests.
• EVAP సిస్టమ్ పరీక్ష: బాష్పీభవన ఉద్గార నియంత్రణ వ్యవస్థ యొక్క పరీక్షను ప్రారంభించండి.
• ఆన్-బోర్డ్ మానిటర్ టెస్ట్: View results of on-board diagnostic monitoring tests for specific components/systems.
• Retrieve VIN: Get vehicle information including VIN, CIN, and CVN.
• Review చరిత్ర: Access previously stored diagnostic data.

7. నిర్వహణ

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

• శుభ్రపరచడం: Use a soft, dry cloth to clean the scanner's exterior. Do not use abrasive cleaners or solvents.
• నిల్వ: Store the device in a clean, dry environment, away from extreme temperatures and direct sunlight.
• కేబుల్ కేర్: Avoid bending or crimping the OBD2 cable excessively. Always grasp the connector, not the cable, when plugging or unplugging.
• సాఫ్ట్‌వేర్ అప్‌డేట్‌లు: తయారీదారుని తనిఖీ చేయండి website periodically for any available software updates to ensure compatibility with newer vehicles and improved functionality.

8. ట్రబుల్షూటింగ్

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

9. స్పెసిఫికేషన్లు

10. వారంటీ మరియు మద్దతు

DonosHome provides excellent after-sales service, including a 2 సంవత్సరాల వారంటీ 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 webసైట్.