1.Ukutywinwa kwecala elingasemva/ 3/4 icala lokutywinwa.
I-2.Inokugqiba umsebenzi wokwenza isikhwama, ukulinganisa, ukutya, ukuzalisa, ukutywinwa, ukusika, ukubala kunye nokushicilela ngokuzenzekelayo, kunokongeza umsebenzi wenotshi yokukrazula lula.
3.Ngolawulo oluncinci lwekhompyuter, inyathelo lokulawula ibhegi yemoto kunye nokubeka ikhesa. Izinzile kwaye kulula ukuyilungisa.
I-4.Nge-frequency yokuhlengahlengiswa kwesinyathelo-ngaphantsi, inokuphinda ifake inkqubo yokutya eyahlukileyo, ukwenzela ukuba ipakishe i-particle, i-liquid, i-paste kunye nemveliso yomgubo.