Canon DADF-M1 Service Manual page 8

Contents
2.7.1JAM ........................................................................................................................................................... 2- 39
2.8 Power Supply................................................................................................................................................... 2- 40
2.8.1Power Supply............................................................................................................................................. 2- 40
2.9 Stamp Operation .............................................................................................................................................. 2- 41
2.9.1Overview.................................................................................................................................................... 2- 41
Chapter 3 Parts Replacement Procedure
3.1 Removing from the Host Machine .................................................................................................................... 3- 1
3.1.1 Feeder .......................................................................................................................................................... 3- 1
3.1.1.1 DADF-M1............................................................................................................................................ 3- 1
3.2 External Covers ................................................................................................................................................. 3- 3
3.2.1 Front Cover ................................................................................................................................................. 3- 3
3.2.1.1 Removing the Front Cover .................................................................................................................. 3- 3
3.2.2 Rear Cover................................................................................................................................................... 3- 3
3.2.2.1 Removing the Rear Cover.................................................................................................................... 3- 3
3.2.3 Lower Left Cover ........................................................................................................................................ 3- 3
3.2.3.1 Removing the Lower Left Cover ......................................................................................................... 3- 3
3.2.4 Feeder Cover ............................................................................................................................................... 3- 3
3.2.4.1 Removing the Front Cover .................................................................................................................. 3- 3
3.2.4.2 Removing the Feeder Cover ................................................................................................................ 3- 4
3.3 Drive System ..................................................................................................................................................... 3- 5
3.3.1 Pickup Motor............................................................................................................................................... 3- 5
3.3.1.1 Removing the Rear Cover.................................................................................................................... 3- 5
3.3.1.2 Removing the Pickup Motor................................................................................................................ 3- 5
3.3.2 Feed Motor .................................................................................................................................................. 3- 5
3.3.2.1 Removing the Rear Cover.................................................................................................................... 3- 5
3.3.2.2 Removing the Harness Guide (right rear)............................................................................................ 3- 5
3.3.2.3 Removing the Cooling Fan .................................................................................................................. 3- 6
3.3.2.4 Removing the Feed motor.................................................................................................................... 3- 6
3.3.3 Delivery Reversal Motor ............................................................................................................................. 3- 6
3.3.3.1 Removing the Rear Cover.................................................................................................................... 3- 6
3.3.3.2 Removing the Harness Guide (right rear)............................................................................................ 3- 7
3.3.3.3 Removing the Delivery Reversal Motor.............................................................................................. 3- 7
3.3.4 Pressurization Motor ................................................................................................................................... 3- 7
3.3.4.1 Removing the Front Cover .................................................................................................................. 3- 7
3.3.4.2 Removing the Harness Guide (front)................................................................................................... 3- 7
3.3.4.3 Removing the Locking Motor Drive Unit ........................................................................................... 3- 8
3.3.4.4 Removing the Locking Motor.............................................................................................................. 3- 8
3.3.5 Drive Unit.................................................................................................................................................... 3- 8
3.3.5.1 Removing the Rear Cover.................................................................................................................... 3- 8
3.3.5.2 Removing the Harness Guide (right rear)............................................................................................ 3- 8
3.3.5.3 Removing the Delivery Reversal Motor Unit...................................................................................... 3- 9
3.3.5.4 Removing the Drive Unit..................................................................................................................... 3- 9
3.4 Document Feeding System .............................................................................................................................. 3- 10
3.4.1 Pickup Roller Unit..................................................................................................................................... 3- 10
3.4.1.1 Removing the Inside Cover ............................................................................................................... 3- 10
3.4.1.2 Removing the Pickup Roller Unit...................................................................................................... 3- 10
3.4.2 Pickup Roller / Feed Roller ....................................................................................................................... 3- 10