Canon iR7086, Service Manual

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Chapter 8
8-50
F-8-146
3) Detach the separation roller [6] from the separation roller shaft mount.
F-8-147
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.
F-8-148
8.11.23.2 Orientation of the Separation Roller
0010-9380
iR7105 / iR7095 / iR7086
Keep the following in mind when replacing the separation roller.
F-8-149
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
0011-8281
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]
F-8-150
5) Remove the fixing/feeding unit cover [1].
- 2 screws [2]
F-8-151
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)
F-8-152
8) Remove the 3 screws [1].
[5]
[4]
[4]
[6]
Urethane sponge pieces
Wider groove Narrower groove
front of the machine
rear of the machine
[1]
[2]
[1] [2]
[1]
[2]
[2]
[3]
[3]
[4] [5]