1. Ukuhlolwa okungekho mthwalo, uma ngabe ukusebenza okujwayelekile kungokwejwayelekile, kungenzeka ukuthi ikhanda lokushisela lixhumana nento okungafanele ithintwe noma ukulungiswa kwepharamitha phakathi kwekhanda lokushisela nesihlalo sokushisela kunephutha.
2. Lapho ukuhlolwa okungekho umthwalo kungavamile, qala ubheke ukuthi ngabe kukhona ukuqhuma ekhanda le-welding, noma ngabe ukufakwa kuqinile yini, bese ususa ikhanda le-welding bese wenza isivivinyo sokungalayishi ukuqeda ukuthi ngabe kunenkinga nge uphondo lwe-transducer, + bese ulususa isinyathelo ngesinyathelo. . Ngemuva kokuqeda kungenzeka ukwehluleka kophondo lwe-transducer +, shintsha uphondo olusha ukunquma.
3. Kwesinye isikhathi kunesimo lapho ukuhlolwa okungekho umthwalo kuvamile, kepha akukwazi ukusebenza ngokujwayelekile. Kungenzeka ukuthi izingxenye zangaphakathi zamandla we-acoustic njengokushintshwa kwekhanda le-welding, okuholela ekudlulisweni kwamandla kagesi okungalungile. Nansi indlela elula yokwahlulela: indlela yokuthinta ngesandla. Ikhanda le-welding elejwayelekile noma uhla lwophondo lufana kakhulu lapho lusebenza, futhi isandla sizizwa sibushelelezi njenge-velvety. Lapho amandla omsindo engasheleli, isandla sizwakala njengamabhamuza noma ama-burrs. Izindlela zokukhipha zisetshenziselwa ukuqeda izingxenye eziyinkinga. Isimo esifanayo singenzeka lapho i-generator ingejwayelekile, ngoba imvamisa ifomula ye-transducer input kufanele ibe yi-sine wave ebushelelezi, engenzeka futhi lapho kunama-spikes noma ama-waveform angavamile egagasini le-sine. Ngalesi sikhathi, enye into yokuthenwa kwe-acoustic energy ingafakwa esikhundleni sobandlululo.