I-1, lapho ukhipha i-case ngokusho kohlu lokupakisha ukuze uhlole ukuthi izesekeli ziphelele, hlola izingxenye zomshini uma kukhona isikulufu esivulekile.
Umshini wokutywina we-vacuum wohlobo olulodwa kufanele uhlole ukuthi ikhava yengilazi ephilayo futhi iyashintshashintsha, igumbi eliphindwe kabili kufanele lihlole ikhava yevacuum eguqukayo ijike kwesokudla noma kwesokunxele.
2, phambi kwebhuthi, izingxenye kanye nembobo kawoyela emsebenzini, ishaja inani elilinganiselwe lamafutha okugcoba we-nozzle, ngasikhathi sinye, ngokuhambisana nephampu ye-vacuum yamanuwali ukuletha uwoyela wepompo ye-vacuum, umjovo kaphethiloli kodwa ebuka ifasitela likawoyela wephampu yokufutha.
Naka okuqukethwe uwoyela ongaphakeme we futha vacuum run isikhathi kufanele kube ukwenza uwoyela ezingeni uwoyela ungephansi kuka uwoyela iwindi ukuphakama 1/2, uwoyela okusezingeni eliphezulu kufanele enze uwoyela izinga uwoyela iwindi alikho ngaphezu 3/4 wobude bewindi likawoyela.
3, ukulungiswa kwe-vacuum degree
ngokwesidingo sesethi yokukhethwa kwezinto ezipakishiwe zesikhathi sokukhipha ukuze kutholwe idigri ye-vacuum efanele, isikhathi eside sokukhipha sitholwa yi-vacuum degree ephakeme, kuye ngemiphumela yangempela yokusebenza.
I-4, izinga lokushisa lokuvalwa kokushisa kanye nokulungiswa kwesikhathi sokubeka uphawu lokushisa
ngokwehlukana kwezimpahla ezipakishiwe nezinto zokupakisha, setha isikhathi esifanele sokuvala ukushisa kanye nemfoloko yokushisa ukuze uthole amandla ophawu lukakhonkolo kuncike ku-jostle yangempela ngemiphumela.