I-feeder inomsebenzi onzima, uyilo olwahlukileyo olunokufunxa okunamandla kwaye lula ukuthumela ikhadibhodi, amazinki, kunye nephepha lebhodi engwevu.Ukwandisa ukuzinza kwephepha lokufunxa, intloko yokufunxa ingatshintsha ngokuqhubekayo i-angle yokufunxa ekuphenduleni indlela iphepha elikhubaza ngayo.Imisebenzi yolawulo oluchanekileyo kunye nohlengahlengiso olulula luyafumaneka.Ukutya ngephepha okuchanekileyo kunye nokuthembekileyo kuwo omabini amaphepha angqingqwa kunye namancinci.