Chifukwa sichinakhalepo chojambulidwa, kuuma kwake kumakhala kokwera kwambiri (HRB sikwakulu kuposa 90), ndipo makina ake ndi osauka kwambiri, motero amatha kumangoyenda pang'ono, motero amatha kumangoyendetsa madigiri ochepera 90 (perindricular mpaka kuwongolera).
Kuyika pang'ono, kugudubuzika kozizira kumakonzedwa ndikukulungidwa pamaziko otentha otentha. Nthawi zambiri, ndi njira yotentha kwambiri - yosanja - yozizira.
Kuzizira kumakonzedwa kuchokera ku ma sheet otentha otentha firiji. Ngakhale kutentha kwa pepala lachitsulo kudzawotchedwa panthawi yokonza, kumatchedwabe kuzizira. Chifukwa cha kuwonongeka kwa kuzizira kwa kugudubuza kotentha, makinawo amakhala osauka ndipo kuuma kwake ndi kwakukulu. Iyenera kukhala yonyengetsedwa kuti ibwezeretse zinthu zake zamakina, ndipo omwe alibe maluso amatchedwa coils olimba. Ma coil okhala ndi zolimba nthawi zambiri amagwiritsidwa ntchito popanga zinthu zomwe sizimafuna kugwada kapena kutambasula, ndi iwo omwe ali ndi makulidwe osakwana 1.0 amakulungidwa mbali zonse ziwiri kapena mbali zinayi.