Bubuka
The UDIAG CR720 is a versatile 2-in-1 diagnostic tool designed for automotive enthusiasts and professional mechanics. It combines comprehensive OBD2 diagnostic functions with a robust 6V/12V battery tester, allowing users to quickly identify and resolve vehicle issues. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your CR720 device.
Produk Leuwihview


Fitur konci
- Comprehensive OBD2 Diagnosis: Supports 10 modes of OBD2 inspection, including reading/erasing fault codes, turning off engine check light, on-board monitor test, EVAP system test, O2 sensor monitor, live data stream, freeze frame data, and vehicle information reading.
- Batré Voltage Test Function: Directly perform battery voltage measurement, monitoring, and performance testing for 6V and 12V batteries.
- Kasaluyuan lega: Works on most vehicles sold in America, Europe, and Asia produced after 1996, supporting all OBDII protocols (CAN, ISO14230-4 KWP200, ISO9141-2, J1850 PWM & VPW).
- Rojongan Multi-Basa: Supports 13 languages, including English, Japanese, Spanish, German, French, Italian, Polish, and more.
- Desain anu ramah-pamaké: Features a color screen, easy-to-operate silicone rubber buttons, and a plug-and-play design that requires no external battery.
Disetél
Ngabongkar sareng Inspeksi Awal
Upon receiving your UDIAG CR720, carefully open the packaging and inspect the contents. Ensure all items listed in the 'What's in the Box' section are present and undamaged. If any components are missing or damaged, contact customer support immediately.
Naon anu aya dina Kotak:
- UDIAG CR720 OBD2 Scanner
- Manual pangguna (dokumén ieu)
Nyambung kana Kandaraan Anjeun
The CR720 is designed for plug-and-play operation and is powered directly from your vehicle's OBDII port. No external battery or charging is required.
- Locate the 16-pin Data Link Connector (DLC) in your vehicle. This port is typically found under the dashboard on the driver's side.
- Pastikeun konci kontak kendaraan aya dina posisi 'OFF' sateuacan nyambungkeun scanner.
- Firmly plug the CR720's OBDII cable into the vehicle's DLC.
- Turn the vehicle's ignition to the 'ON' position (do not start the engine unless instructed by a specific test procedure). The CR720 will power on automatically.

Parentah Operasi
The CR720 features a color screen and intuitive button layout for easy navigation.
Napigasi Menu
- Ngagunakeun éta UP jeung TURUN tombol panah pikeun ngagulung pilihan ménu.
- Pencét éta OK tombol pikeun mastikeun hiji pilihan atawa asupkeun submenu a.
- Pencét éta KALUAR tombol pikeun mulang ka layar saméméhna atawa kaluar hiji pungsi.
- The BAT button provides quick access to battery testing functions.

OBD2 Diagnostic Functions
The CR720 offers a full suite of OBD2 diagnostic capabilities to help you understand and clear engine-related issues.
- Tina ménu utama, pilih Diagnosis. The scanner will attempt to link to the vehicle's ECU.
- Once connected, you will see a list of diagnostic options:
- Baca Konci: Nampilkeun Kode Masalah Diagnostik (DTCs) anu disimpen dina komputer kendaraan.
- Hapus Code: Clears DTCs from the vehicle's computer and turns off the Check Engine Light (MIL). Ensure the underlying issue is resolved before clearing codes.
- Aliran Data Langsung: Displays real-time data from the vehicle's sensors, such as engine RPM, vehicle speed, O2 sensor readings, and more.
- Freeze Data Frame: Shows a snapshot of sensor readings at the moment a fault code was set, providing context for the issue.
- Kesiapan I / M: Pariksa status monitor anu aya hubunganana sareng émisi pikeun nangtoskeun naha kendaraan parantos siap pikeun uji émisi.
- Tés Sénsor O2: Nyimpen hasil tés monitor sénsor O2 pikeun tés anu nembe réngsé.
- Tes Monitor On-Board: Ngaksés hasil tés monitoring diagnostik on-board pikeun komponén/sistem khusus.
- Uji Sistem EVAP: Ngamimitian tés bocor pikeun sistem EVAP kandaraan.
- Émbaran Kandaraan: Retrieves the vehicle's VIN (Vehicle Identification Number), Calibration ID (CALID), and Calibration Verification Number (CVN).
- Pilarian DTC: Ngidinan anjeun sacara manual ngasupkeun DTC na view harti na.


Fungsi Tés batré
The CR720 can perform various tests on your vehicle's 6V or 12V battery.
- Pencét éta BAT hotkey button from any screen, or select Batré ti ménu utama.
- You will be presented with the following options:
- Battery Measurement: Némbongkeun vol ayeunatage of the vehicle's battery.
- Pangimeutan batré: Provides real-time graphical monitoring of battery voltage ngaliwatan waktu.
- Kahirupan batré: Evaluates the overall health and estimated remaining life of the battery.


Pangropéa
To ensure the longevity and optimal performance of your UDIAG CR720, follow these maintenance guidelines:
- beberesih: Ngagunakeun lemes, damp lawon pikeun ngabersihan alat. Ulah make cleaners abrasive atawa pangleyur.
- Panyimpenan: Simpen alat ieu di tempat anu garing sareng tiis, jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
- Perawatan kabel: Ulah ngabengkokkeun atanapi crimping kabel OBDII kaleuleuwihan. Nyimpen kabel rapih pikeun nyegah karuksakan.
- Apdet parangkat lunak: Periodically check the official udiag website for software updates. Keeping the firmware updated ensures compatibility with newer vehicles and improved functionality.
Pamérésan masalah
If you encounter issues while using your UDIAG CR720, refer to the following common problems and solutions:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Alat teu hurung. | Loose connection to DLC; Vehicle ignition not ON; Blown fuse in vehicle's OBDII circuit. | Ensure cable is firmly connected. Turn ignition to 'ON'. Check vehicle's fuse box for a blown fuse related to the OBDII port. |
| Linking error / Cannot connect to vehicle. | Incorrect protocol detected; Vehicle not OBDII compliant; Faulty DLC. | Verify vehicle is OBDII compliant (1996+ US, 2001+ EU, 2008+ Asia). Try connecting to another OBDII compliant vehicle. Consult a professional if DLC is suspected faulty. |
| Kodeu teu tiasa dihapus. | Underlying fault still present; Ignition not ON. | Ensure the root cause of the fault code has been repaired. Turn ignition to 'ON' (engine OFF) before attempting to clear codes. |
| Layar kosong atawa teu responsif. | Internal cable loose (rare); Software issue. | Perform a hard reset by disconnecting and reconnecting the device. If persistent, contact customer support. |
For further assistance, please refer to the official udiag websitus atanapi ngahubungan rojongan customer maranéhanana.
spésifikasi
| Atribut | Rincian |
|---|---|
| Produsén | UDIAG |
| merek | udiag |
| Modél | CR720 |
| Item Beurat | 5.9 ons |
| Dimensi produk | 2.68 x 0.79 x 5.08 inci |
| Negara asal | Cina |
| Sistem operasi | Sistim Embedded |
| Resolusi tampilan | 128x64 |

Video Produk Resmi
This video provides a visual demonstration of the UDIAG CR720 OBD2 Scanner Battery Tester, showcasing fitur sarta operasi na.
Garansi sareng Rojongan
UDIAG offers quality assurance for the CR720. Your satisfaction is a priority. Please contact customer service if you have any questions or concerns.
- Returns and Replacements: The product is eligible for 30-day return and replacement service.
- Inpormasi kontak: For support, please visit the official udiag website or their social media channels.
Anjeun tiasa mendakan langkung seueur inpormasi sareng dukungan dina UDIAG Facebook page.





