Canon Saddle Finisher-T2 Service Manual page 31

Contents
2.1 Basic Operation .................................................................................................................................................. 2-1
2.1.1 Basic Operation (Finisher Unit) .................................................................................................................. 2-1
2.1.2 Overview of the Electrical Circuitry (Finisher Unit) .................................................................................. 2-1
2.1.3 Basic Operation (Saddle Stitcher Unit) ....................................................................................................... 2-2
2.1.4 Overview of the Electrical Circuitry (Saddle Stitcher Unit) ....................................................................... 2-3
2.2 Feed Drive System ............................................................................................................................................. 2-5
2.2.1 Overview ..................................................................................................................................................... 2-5
2.2.2 Constraction of the Control System (Finisher Unit) ................................................................................... 2-6
2.2.3 Paper Delivery Path (Finisher Unit) ............................................................................................................ 2-8
2.2.4 Constraction of the Control System (Saddle Stitcher Unit) ...................................................................... 2-13
2.2.5 Paper Delivery Path (Saddle Stitcher Unit)............................................................................................... 2-15
2.2.6 Basic Operation (Saddle Stitcher Unit) ..................................................................................................... 2-16
2.2.7 Controlling the Inlet Flappers.................................................................................................................... 2-20
2.2.8 Controlling the Movement of Sheets......................................................................................................... 2-24
2.2.9 Controlling the Aligning the Sheets .......................................................................................................... 2-26
2.2.10 Controlling the Phase of the Crescent Roller .......................................................................................... 2-28
2.2.11 Overview of Folding Operation .............................................................................................................. 2-30
2.2.12 Controlling the Movement of Stacks....................................................................................................... 2-31
2.2.13 Folding a Stack ........................................................................................................................................ 2-32
2.2.14 Double Folding a Stack ........................................................................................................................... 2-35
2.3 Intermediate Process Tray Assembly ............................................................................................................... 2-38
2.3.1 Stack Job Offset......................................................................................................................................... 2-38
2.3.2 Processing Tray Paper Stacking Operation ............................................................................................... 2-39
2.3.3 Offset Operation ........................................................................................................................................ 2-39
2.3.4 Rear End Assist Operation ........................................................................................................................ 2-40
2.3.5 Stack Delivery Operation .......................................................................................................................... 2-41
2.4 Staple Operation ............................................................................................................................................... 2-42
2.4.1 Overview ................................................................................................................................................... 2-42
2.4.2 Stapler Unit................................................................................................................................................ 2-42
2.4.3 Shifting the Stapler Unit............................................................................................................................ 2-43
2.4.4 Stapling Operation..................................................................................................................................... 2-45
2.4.5 Stitcher Unit .............................................................................................................................................. 2-49
2.4.6 Stitching Operation.................................................................................................................................... 2-50
2.5 Stack Tray Operation........................................................................................................................................ 2-52
2.5.1 Tray Operation .......................................................................................................................................... 2-52
2.5.2 Shutter Operation ...................................................................................................................................... 2-55
2.6 Detecting Jams ................................................................................................................................................. 2-56
2.6.1 Detecting Jams (Finisher Unit).................................................................................................................. 2-56
2.6.2 Detecting Jams (Saddle Stitcher Unit) ...................................................................................................... 2-57
2.7 Power Supply ................................................................................................................................................... 2-61
2.7.1 Power Supply Route (Finisher Unit) ......................................................................................................... 2-61
2.7.2 Protection Function (Finisher Unit) .......................................................................................................... 2-61
2.7.3 Power Supply Route (Saddle Stitcher Unit).............................................................................................. 2-61
2.7.4 Protection Function (Saddle Stitcher Unit) ............................................................................................... 2-62
Contents