Uphawu
1. Ingasetyenziselwa ngokuzimeleyo okanye i-interface kunye nomatshini wokufa, isitshizi, i-ladler kunye nomatshini wokushicilela ukwenza imveliso epheleleyo ezenzekelayo.
2. Iqhutywa yi-motor, khupha i-workpiece-piece ngesantya esiphezulu, kunye nokuma, nciphisa umjikelo wokuphosa ngokufanelekileyo.