Orientation Of The Separation Roller; Double Feeding Detection Sensor - Canon iR7086 Series Service Manual

Chapter 8
[4]
3) Detach the separation roller [6] from the separation roller shaft mount.
[6]
Initially, the urethane sponge of the part is pink, and changes over time (ac-
celerated if exposed to light).
Its tone will change from pink to orange and to yellow; it is a general char-
acteristic of urethane sponge, and no physical deterioration (in performance)
exists because of changes in color, and the part is not identified by color.
Urethane sponge pieces

8.11.23.2 Orientation of the Separation Roller

iR7105 / iR7095 / iR7086
Keep the following in mind when replacing the separation roller.
Wider groove
front of the machine
If mounted in the wrong orientation, interference with the clamp washer can
lead to faults. Take care.
8.11.24 Double Feeding Detection Sensor ( Transmission
)
8.11.24.1 Before Starting the Work
iR7105 / iR7095 / iR7086
1) Slide to the fixing/feeding unit.
2) Remove the transfer/separation charging assembly cover.
3) Remove the transfer/separation charging assembly.
4) Remove the 2 knobs [1].
- 2 screws [2]
8-50
[4]
[5]
F-8-146
F-8-147
F-8-148
Narrower groove
rear of the machine
F-8-149
5) Remove the fixing/feeding unit cover [1].
- 2 screws [2]
[2]
6) Free the 2 cables [1] from the edge saddle [1]; then, disconnect the 2 con-
nectors [3].
7) Remove the registration roller [4].
- 2 screws [5] (using hex wrench)
0010-9380
[3]
8) Remove the 3 screws [1].
0011-8281
[1]
[2]
F-8-150
[1]
F-8-151
[4] [5]
[2]
[2]
F-8-152
[3]
[1]