Canon imageRUNNER iR2270 Service Manual page 21

Contents
2.1 Basic Construction .....................................................................................2-1
2.1.1 Overview .............................................................................................2-1
2.1.2 Outline of Electric Circuits .................................................................2-2
2.2 Basic Operation..........................................................................................2-3
2.2.1 Basic Operation ...................................................................................2-3
2.3 Feed Drive System .....................................................................................2-8
2.3.1 Overview .............................................................................................2-8
2.3.2 Feed Roller Control.............................................................................2-9
2.3.3 Offset Roller Control.........................................................................2-10
2.3.4 Feed Motor Control...........................................................................2-14
2.3.5 Offset Motor Control.........................................................................2-15
2.4 Staple Operation.......................................................................................2-16
2.4.1 Functional Configuration ..................................................................2-16
2.4.2 Staple Motor Control.........................................................................2-18
2.5 Stack Tray Operation ...............................................................................2-19
2.5.1 Overview ...........................................................................................2-19
2.5.2 Stack Ejection....................................................................................2-20
2.5.3 Stack Slide Motor Control ................................................................2-22
2.5.4 Stack Tray Shift Motor Control ........................................................2-23
2.6 Detecting Jams .........................................................................................2-24
2.6.1 Overview ...........................................................................................2-24
2.7 Power Supply ...........................................................................................2-26
2.7.1 Overview ...........................................................................................2-26
2.7.2 Protection Function ...........................................................................2-26
Contents