Canon iR4570 Series Service Manual page 593

1) Remove the screw (w/ washer) [1], and detach the fixing inlet guide (upper) [2].
2) Clean the fixing inlet guide (upper) [1] with alcohol. Be sure to completely remove all toner sticking to the fixing
inlet guide (upper).
3) Clean the fixing inlet guide (lower) [1] using lint-free paper.
4) Mount the fixing inlet guide (upper) using a screw (w/ washer).
E. After the Work
1) Put the drum unit [1] in the machine.
F-12-16
[1]
F-12-17
F-12-18
Chapter 12
12-17