Canon iR4570 Series Service Manual page 238

Chapter 5
wire saddles [2]; then, remove the 2 screws [3].
[1]
[2]
[3]
F-5-41
5) Go to the back of the machine, and free the cable
from the 5 wire saddles [1]; then, disconnect the
connector [2].
[1]
[1] [2]
F-5-42
6) Disconnect the 3 connectors [1].
F-5-43
7) Remove the 4 screws [1], and detach the cover [2].
5-30
[1]
F-5-44
8) Disconnect the 2 connectors [1], and free the cable
from the wire saddle [2].
F-5-45
9) Remove the 2 screws [1], and pull out the reader
controller PCB base [2].
[1]
F-5-46
10) Remove the 7 screws [1], and detach the reader
controller PCB [2].
[2]
[2]
[1]