Igikoresho cyo gutunganya imashini yerekana ibikoresho byerekana ikarita kugirango irangize byinshi cyangwa byose byo gutunganya, kugirango ugabanye ibikoresho byimashini nibikoresho, kunoza imikorere yibikorwa, kugabanya igihe cyo gutunganya no kuzigama aho ukorera.