KufotokozeraChithunzi cha 0475C003AAdrum unit, chowonjezera chabwino kwambiri chopititsira patsogolo luso losindikizaCanon ADVANCE DX 4751i, 4525i, 4535i, ndi 4545iosindikiza.Gulu la ng'oma iyi imagwiritsa ntchitoGPR-57code kuwonetsetsa kusindikiza kwabwino kwambiri komanso magwiridwe antchito odalirika, ndikupangitsa kuti ikhale yabwino kwamakampani opanga zolemba zamaofesi.Canon 0475C003AA ng'oma unit idapangidwa kuti izipereka zowoneka bwino, zowoneka bwino, zopatsa kuphatikizika kosasinthika komanso kuyika kosavuta.