Abstract:In the view of the failures of DSC1 weighing precipitation sensor in practical application,this paper briefly introduces its working principle,fault handling flows and commonly used terminal debugging commands.According to the collected data information returned by the terminal debugging command,the fault diagnosis method is analyzed emphatically,and the equipment failures are solved in time.It is not only providing reference and technical support on on-site equipment repair and maintenance for business security personnel,but improving the efficiency of business security personnel.