1.I-amplitude ye-vibrator inokuguqulwa ngokuzenzekelayo ukwenzela ukulinganisa okusebenzayo.
2. Inzwa yokulinganisa idijithali ephezulu echanekileyo kunye nemodyuli ye-AD iye yaphuhliswa.
3. Iindlela ezininzi zokuwisa kunye neendlela eziphumelelayo zokulahla zingakhethwa ukunqanda izinto ezikhukhumeleyo ezithintela i-hopper.
4. Inkqubo yokuqokelela izinto eziphathekayo kunye nomsebenzi wokukhutshwa kwemveliso engafanelekanga, ukukhutshwa kweendlela ezimbini, ukubala, ukubuyisela ukusetha okungagqibekanga.
5. Inkqubo yokusebenza yeelwimi ezininzi inokukhethwa ngokusekelwe kwizicelo zabathengi.