Uhlelo lokusika oluhlakaniphile lwe-PK4 luyithuluzi lokusika elizenzakalelayo ledijithali. Uhlelo lucubungula ihluzo ze-vector futhi liziguqule zibe amathrekhi okusika, bese uhlelo lokulawula ukunyakaza lushayela ikhanda lokusika ukuze liqedele ukusika. Imishini ifakwe amathuluzi ahlukahlukene wokusika, ukuze ikwazi ukuqedela izinhlelo zokusebenza ezihlukahlukene zokubhala amagama, ukuklama, nokusika ezintweni ezahlukene. Ukuphakela okuzenzakalelayo okufanayo, idivayisi eyamukelayo kanye nedivayisi yekhamera kubona ukusika okuqhubekayo kwezinto eziphrintiwe. Ilungele ukwenziwa kwesampula kanye nokukhiqizwa okwenziwe ngokwezifiso okwesikhathi esifushane ezimbonini zezimpawu, zokuphrinta nezokupakisha. Kuyimpahla ehlakaniphile engabizi kakhulu ehlangabezana nakho konke ukucubungula kwakho kokudala.
Isistimu yokulayisha amashidi ezenzakalelayo ifanele izinto eziphrintiwe ukucutshungulwa ngokuzenzakalela ekukhiqizeni okufushane.
Uhlelo lokuphakela izinto ezigaywayo lwengeza inani elengeziwe kumamodeli we-PK, angakwazi ukusika izinto zeshidi kuphela, kodwa futhi nezinto zokugoqa ezifana nama-vinyls ukwenza amalebula namathegi wemikhiqizo, okwandisa inzuzo yamakhasimende ngokusebenzisa i-IECHO PK.
Isofthiwe ye-IECHO isekela ukuskena kwekhodi ye-QR ukuze kutholwe amafayela okusika afanelekile agcinwe kukhompyutha ukuze enze imisebenzi yokusika, ehlangabezana nezidingo zamakhasimende zokusika izinhlobo ezahlukene zezinto namaphethini ngokuzenzakalelayo nangokuqhubekayo, konga umsebenzi nesikhathi.
Ngekhamera ye-CCD enencazelo ephezulu, ingenza ukusika kwe-contour yokubhalisa okuzenzakalelayo nokunembile kwezinto ezihlukahlukene eziphrintiwe, ukugwema ukuma okubhaliwe kanye nephutha lokuphrinta, ukusika okulula nokunembile. Indlela yokubeka eminingi ingahlangabezana nezidingo ezihlukene zokucubungula izinto, ukuze kuqinisekiswe ngokugcwele ukunemba kokusika.