Canon iR4570 Series Service Manual page 603

5) Open the expansion delivery kit [1].
6) Lift the expansion delivery kit [1] slightly to match it against the right door [2].
When matching the position, take care so that the expansion delivery kit will not open wider than 80 deg.
7) Push in the pin [1] through the hole [2] until it stops; then, connect the expansion delivery kit [3] to the right door
[4].
F-12-46
F-12-47
Chapter 12
12-27