Inkcazo:
Imveliso isetyenziselwa ukufudumeza ubomi obude, iqondo lokushisa elinokulungiswa, ukhuseleko oluzenzekelayo lwe-ultra, olufana noyilo, lunesantya esikhawulezayo, ukusebenza okuzinzileyo, ukubonakala kakuhle, ukusetyenziswa okukhuselekileyo, kulula ukusebenza, kunye nezinga eliphantsi lokulungiswa, ngexesha elifanayo, umatshini i-preheating, ukusetyenziswa okuqhubekayo, ukuphepha umonakalo obangelwa ukusetyenziswa rhoqo kwe-heater, ixesha lokulinda kunye nokunciphisa itywina, elithandwa luninzi lwekliniki yesibhedlele.