This is a user manual for a car digital diagnostic tool box. It mainly introduces the functions and usage methods of the various tools in the tool box, including car sensor simulation tester, COP ignition system quick detector, car special infrared thermometer, car short circuit / open circuit detector, car digital clamp meter, digital laser tachometer, digital test pen, universal test wire and wireless car noise detector.
This service manual provides detailed safety guidelines, operating procedures, and technical specifications for the Automotive Digital Diagnostic Tools Kit produced by Beijing Addtool. The kit includes instruments such as the sensor simulator (ADD71), COP ignition system detector (ADD750), infrared temperature meter (ADD8850), short‑circuit/open‑circuit detector (ADD330), digital clamp meter, laser tachometer, test pen, test leads, and wireless noise detector.
Each section describes the instrument’s safety precautions, key technical parameters, and step‑by‑step usage instructions, enabling technicians to perform accurate vehicle diagnostics and fault analysis. This manual is written in Chinese.