Kusetshenziswa i-servo linear drive, ubude bokufakwayo kwefilimu ngesikrini esithintwayo.Ngommese ogoqayo, ifilimu ingasikwa ngokuzenzakalelayo.Ulayini we-sawtooth ungacindezelwa ngokuzenzakalelayo futhi unqamule umlomo wefilimu (njengebhokisi lethishu lobuso).Ukusebenzisa isilinda sokumunca ukubamba ifilimu esikiwe endaweni engenalutho, futhi indawo yefilimu ingalungiswa ngaphandle kokuma.