Canon imagePRESS C1 Service Manual - page 491
Chapter 8
8-26
8.5.3 Behavior of Pickup
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imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+
In case of Cassette 1 Pickup Assembly
1) The cassette lifter is lifted with the cassette lifter motor 1 (M22), and the surface of a paper contacts with the cassette pickup roller 1 [1].
F-8-28
2) When driving the cassette 1 pickup motor (M15), the cassette 1 pickup roller [1], the cassette 1 separation roller [2], and the cassette 1 delivery roller [3] rotates,
and then, papers are fed from the cassette.
F-8-29
3) When the cassette 1 pickup sensor (PS28), the cassette 1 pickup solenoid (SL4) turns ON and moving away the cassette 1 pickup roller [1] from the surface of
a paper. As a result of that, it is possible to pickup only one paper without pulling the subsequent paper. In addition, in order to prevent the double feeding, the
torque limiter is mounted to the cassette 1 separation roller [2], and the roller rotates reversely if the torque drops below a specific value.
F-8-30
4) The paper that was fed is delivered to the registration assembly by the vertical path 1 roller [1].
M12: Vertical path 1 motor
F-8-31
M22
[1]
M15
[1]
[2]
[3]
PS28
SL4
M15
[1]
[2]
[3]
M12
[1]