Canon Saddle Finisher-AF2, Service Manual

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Chapter 3
3-6
3.4 Feeding Unit
3.4.1 Overview
0020-4697
The machine's transport block serves to move paper to the stacking block or the saddle stitcher block according to the instructions from the finisher controller PCB.
It also is used in conjunction with horizontal registration adjustment and alignment operation.
The machine uses 6 sensors to check for jams in the paper path.
F-3-9
[1] Process feed motor driver signal [8] Buffer front transport motor drive signal
[2] Saddle path switch solenoid drive signal [9] Horizontal registration motor drive signal
[3] Delivery motor drive signal [10] Shift transport motor drive signal
[4] Upper path switch solenoid drive signal [11] Horizontal registration detection unit shift motor drive signal
[5] Buffer motor drive signal [12] Inlet transport motor drive signal
[6] Buffer path switch solenoid [13] Inlet roller disengage motor drive signal
[7] Transport roller shift motor drive signal
M1: Inlet transport motor SL1: Buffer path switch solenoid
M2: Shift transport motor SL2: Upper path switch solenoid
M3: Buffer front transport motor SL3: Saddle path switch solenoid
M4 M5 M26 M8 M7 M2 M1
SL2 SL3 SL1
M3 M6 M27
[2] [3] [1] [4] [5] [6] [7] [8] [10] [9] [11] [13] [12]
Finisher controller PCB
To saddle stitcher block
To tray B
To tray A
Horizontal
registration
detection unit
Shift unit
From host machine
From
inserter