Canon iR4570 Series Service Manual page 363

An image is formed for the 1st side of the 1st sheet and for the 2nd side of the 3rd sheet. The 2nd sheet is moved for
duplexing.
The 1st sheet is delivered. The 3rd sheet is turned over and moved for duplexing registration. The 2nd sheet is moved
for registration once again. The 4th sheet is picked up.
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1
3
2
F-8-48
1
3
2
4
F-8-49
Chapter 8
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