Entwodiksyon
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.
Pwodwi souview


Karakteristik kle
- 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.
- Batri Voltage Test Function: Directly perform battery voltage measurement, monitoring, and performance testing for 6V and 12V batteries.
- Lajè konpatibilite: 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).
- Sipò pou plizyè lang: Supports 13 languages, including English, Japanese, Spanish, German, French, Italian, Polish, and more.
- Konsepsyon itilizatè-zanmitay: Features a color screen, easy-to-operate silicone rubber buttons, and a plug-and-play design that requires no external battery.
Enstalasyon
Debalaj ak premye enspeksyon
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.
Ki sa ki nan bwat la:
- UDIAG CR720 OBD2 Scanner
- Manyèl Itilizatè (dokiman sa a)
Konekte ak machin ou
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.
- Ensure the vehicle's ignition is in the 'OFF' position before connecting the 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.

Enstriksyon Operasyon
The CR720 features a color screen and intuitive button layout for easy navigation.
Navige nan meni an
- Sèvi ak la UP epi DESANN arrow buttons to scroll through menu options.
- Peze a OK bouton pou konfime yon seleksyon oubyen antre nan yon sou-meni.
- Peze a Sòti bouton an pou retounen nan ekran anvan an oswa pou sòti nan yon fonksyon.
- La 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.
- Nan meni prensipal la, chwazi Dyagnostik. The scanner will attempt to link to the vehicle's ECU.
- Once connected, you will see a list of diagnostic options:
- Li Kòd: Montre Kòd Pwoblèm Dyagnostik (DTC) ki estoke nan òdinatè machin nan.
- Efase kòd: Clears DTCs from the vehicle's computer and turns off the Check Engine Light (MIL). Ensure the underlying issue is resolved before clearing codes.
- Kouran Done An Dirèk: Displays real-time data from the vehicle's sensors, such as engine RPM, vehicle speed, O2 sensor readings, and more.
- Friz done ankadreman: Shows a snapshot of sensor readings at the moment a fault code was set, providing context for the issue.
- Preparasyon I/M: Checks the status of emission-related monitors to determine if the vehicle is ready for an emissions test.
- Tès Capteur O2: Retrieves O2 sensor monitor test results for the most recently completed tests.
- Tès Monitè Abò: Accesses the results of on-board diagnostic monitoring tests for specific components/systems.
- Tès Sistèm EVAP: Kòmanse yon tès flit pou sistèm EVAP machin nan.
- Enfòmasyon sou machin: Retrieves the vehicle's VIN (Vehicle Identification Number), Calibration ID (CALID), and Calibration Verification Number (CVN).
- Chèche DTC: Allows you to manually enter a DTC and view definisyon li yo.


Fonksyon tès batri
The CR720 can perform various tests on your vehicle's 6V or 12V battery.
- Peze a BAT hotkey button from any screen, or select Batri soti nan meni prensipal la.
- You will be presented with the following options:
- Battery Measurement: Montre vol aktyèl latage of the vehicle's battery.
- Siveyans batri: Provides real-time graphical monitoring of battery voltage sou tan.
- Lavi batri: Evaluates the overall health and estimated remaining life of the battery.


Antretyen
Pou asire lonjevite ak pèfòmans optimal UDIAG CR720 ou a, swiv gid antretyen sa yo:
- Netwayaj: Sèvi ak yon mou, damp twal pou netwaye aparèy la. Pa sèvi ak pwodui netwayaj abrazif oswa solvan.
- Depo: Sere aparèy la nan yon anviwònman sèk epi fre, lwen limyè solèy dirèk ak tanperati ekstrèm.
- Swen kab: Avoid bending or crimping the OBDII cable excessively. Store the cable neatly to prevent damage.
- Mizajou lojisyèl: Periodically check the official udiag website for software updates. Keeping the firmware updated ensures compatibility with newer vehicles and improved functionality.
Depanaj
If you encounter issues while using your UDIAG CR720, refer to the following common problems and solutions:
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Aparèy pa limen. | 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. |
| Codes cannot be cleared. | 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. |
| Ekran an vid oswa li pa reponn. | 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 websit oswa kontakte sipò kliyan yo.
Espesifikasyon
| Atribi | Detay |
|---|---|
| Manifakti | UDIAG |
| Mak | udiag |
| Modèl | CR720 |
| Pwa atik | 5.9 ons |
| Dimansyon pwodwi | 2.68 x 0.79 x 5.08 pous |
| Peyi orijin | Lachin |
| Sistèm operasyon | Sistèm entegre |
| Rezolisyon ekspozisyon | 128x64 |

Videyo pwodwi ofisyèl la
This video provides a visual demonstration of the UDIAG CR720 OBD2 Scanner Battery Tester, showcasing karakteristik ak operasyon li yo.
Garanti ak sipò
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.
- Enfòmasyon pou kontakte: For support, please visit the official udiag website or their social media channels.
Ou ka jwenn plis enfòmasyon ak sipò sou UDIAG Facebook page.





