Nke a usoro nke nzacha cartridges na-eji pụrụ iche elu arụmọrụ eriri ihe na mere site na-aga n'ihu winding na pụrụ iche ngwaọrụ.N'ihi oghere udi ka a ebuanu, nke a na-akpọkwa mmanụ aṅụ nzacha.eriri ndị na-arụ ọrụ dị elu kwụsiri ike, na-ezere adịghị ọcha na-asọpụta, na-akwafu eriri na nsogbu nrụrụ.The igwe anaghị agba nchara Central tube Ọdịdị nwere ike iguzogide mmetụta nke mmiri tupu ngwaọrụ mmalite.