Canon iR4570 Series Service Manual page 239

[1] Toner cartridge
[2] Sub hopper
[3] Developing unit
[4] Photosensitive drum
[5] Transfer roller
[6] Primary charging roller
[7] Drum unit
[8] Drum cleaning unit
[1]
[2]
[3]
[7]
[8]
[6]
F-7-1
Chapter 7
[4]
[5]
7-3