How do you use actron pocketscan plus cp9410?

To use the Actron PocketScan Plus CP9410, first connect the OBD-II connector to your vehicle's diagnostic port, usually located under the dashboard. Turn on the vehicle's ignition without starting the engine, then press the "Read" button to retrieve diagnostic trouble codes (DTCs). The device will display any codes and their descriptions, which you can then use to troubleshoot issues. To clear codes, press the "Erase" button after resolving any problems.