Canon iR4570 Series Service Manual page 421

An image is formed for the 2nd side of the 1st sheet. The 2nd sheet is picked up.
The 1st sheet is turned over, and is moved for duplexing registration. An image is formed for the 2nd side of the 2nd
sheet.
1
2
F-8-78
1
2
F-8-79
2
1
3
F-8-80
Chapter 8
8-65