Canon imageRUNNER 1019J Service Manual page 53

When reinstalling the right registration roller, the
grounding spring [2] must be in touch with the end
[1] of this roller. It is recommended to use tweezers
when reinstalling the E-ring [3].
F-7-29
7.6.9 Registration Sensor
7.6.9.1 Removing the Registration Sensor
1) Remove the two shafts [1], and then remove the
transfer guide [2].
[1]
[2]
[3]
2) Release the two hooks [1], and then detach the
registration sensor cover [2].
0013-1236
Chapter 7
[1]
[1]
[2]
F-7-30
[2]
[1]
F-7-31