Sequence Of Image Formation - Canon iR4570 Series Service Manual

8.7.4 Sequence of Image Formation

iR3570 / iR4570
The machine goes thorough the following sequence to form images when making double-sided copies/prints:
A4/LTR
4 sheets
A4/LTR
5 sheets
A4/LTR
6 sheets
A3/LDR
3 sheets
However, in the case of delivery to tray 3 (outside), the machine uses single-sheet circulation.
5 sheets
1-2 1-1 2-2 2-1
indicates the 1st side of the 1st sheet
1-1
indicates the 2nd side of the 1st sheet
1-2
1-2 2-2 1-1 3-2 2-1
1-2 2-2 1-1 3-2
1-2 2-2 1-1 3-2
1-2 2-2
1-1
1-2
5 sheets
1-2 1-1 2-2 2-1
indicates the 1st side of the 1st sheet
1-1
indicates the 2nd side of the 1st sheet
1-2
3-2 3-1 4-2 4-1
F-8-46
4-2 3-1 4-1
2-1 4-2 3-1 5-2 4-1 5-1
2-1 4-2 3-1 5-2 4-1 6-2 5-1 6-1
1-1 3-2 2-1
F-8-47
3-2 3-1 4-2 4-1
F-8-48
5-2 5-1
3-1
5-2 5-1
Chapter 8
0007-8703
8-51