Canon DADF-M1 Service Manual page 8

Contents
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- 1
3.2.1 Front Cover ..............................................................................................................................................................3- 1
3.2.1.1 Removing the Front Cover....................................................................................................................................................... 3- 1
3.2.2 Rear Cover...............................................................................................................................................................3- 2
3.2.2.1 Removing the Rear Cover ....................................................................................................................................................... 3- 2
3.2.3 Lower Left Cover......................................................................................................................................................3- 2
3.2.3.1 Removing the Lower Left Cover .............................................................................................................................................. 3- 2
3.2.4 Feeder Cover ...........................................................................................................................................................3- 2
3.2.4.1 Before Removing the Feeder Cover ........................................................................................................................................ 3- 2
3.2.4.2 Removing the Feeder Cover.................................................................................................................................................... 3- 2
3.2.5 Inside Cover (Upper)................................................................................................................................................3- 2
3.2.5.1 Removing the Inside Cover...................................................................................................................................................... 3- 2
3.3 Drive System .............................................................................................................................................. 3- 2
3.3.1 Pickup Motor ............................................................................................................................................................3- 2
3.3.1.1 Before Removing the Pickup Motor ......................................................................................................................................... 3- 2
3.3.1.2 Removing the Pickup Motor..................................................................................................................................................... 3- 3
3.3.2 Feed Motor...............................................................................................................................................................3- 3
3.3.2.1 Before Removing the Feed Motor............................................................................................................................................ 3- 3
3.3.2.2 Removing the Feed Motor ....................................................................................................................................................... 3- 3
3.3.3 Delivery Reversal Motor...........................................................................................................................................3- 3
3.3.3.1 Before Removing the Delivery Reversal Motor........................................................................................................................ 3- 3
3.3.3.2 Removing the Delivery Reversal Motor ................................................................................................................................... 3- 3
3.3.4 Pressurization Motor ................................................................................................................................................3- 4
3.3.4.1 Before Removing the Pressurization Motor ............................................................................................................................. 3- 4
3.3.4.2 Removing the Pressurization Motor......................................................................................................................................... 3- 4
3.3.5 Drive Unit .................................................................................................................................................................3- 4
3.3.5.1 Before Removing the Drive Unit .............................................................................................................................................. 3- 4
3.3.5.2 Removing the Drive Unit .......................................................................................................................................................... 3- 4
3.4 Document Feeding System ........................................................................................................................ 3- 5
3.4.1 Pickup Roller Unit ....................................................................................................................................................3- 5
3.4.1.1 Before Removing the Pickup Roller Unit.................................................................................................................................. 3- 5
3.4.1.2 Removing the Pickup Roller Unit ............................................................................................................................................. 3- 5
3.4.2 Pickup Roller / Feed Roller ......................................................................................................................................3- 5
3.4.2.1 Before Removing the Pickup Roller/Feeding Roller................................................................................................................. 3- 5
3.4.2.2 Removing the Pickup Roller/the Feeder Roller........................................................................................................................ 3- 5
3.4.3 Separation Plate/Separation Pad.............................................................................................................................3- 6
3.4.3.1 Before Removing the Separation Plate/Separation Pad.......................................................................................................... 3- 6
3.4.3.2 Removing the Separation Plate/Separation Pad ..................................................................................................................... 3- 6
3.4.3.3 Adjusting the Separation Pressure .......................................................................................................................................... 3- 6
3.4.4 No.1 Registration Roller Roll....................................................................................................................................3- 6
3.4.4.1 Before Removing the No. 1 Registration Roller Roll................................................................................................................ 3- 6
3.4.4.2 Removing the No. 1 Registration Roller Roll ........................................................................................................................... 3- 6
3.4.5 No.1 Registration Roller...........................................................................................................................................3- 7
3.4.5.1 Before Removing the No. 1 Registration Roller ....................................................................................................................... 3- 7
3.4.5.2 Removing the No. 1 Registration Roller................................................................................................................................... 3- 7
3.4.6 No.2 Registration Roller Roll....................................................................................................................................3- 7
3.4.6.1 Before Removing the No. 2 Registration Roller Roll................................................................................................................ 3- 7
3.4.6.2 Removing the No. 2 Registration Roller Roll ........................................................................................................................... 3- 8
3.4.7 No.2 Registration Roller...........................................................................................................................................3- 8
3.4.7.1 Before Removing the No. 2 Registration Roller ....................................................................................................................... 3- 8
3.4.7.2 Removing the No. 2 Registration Roller................................................................................................................................... 3- 8
3.4.8 Delivery Reversing Roller (upper)............................................................................................................................3- 9
3.4.8.1 Before Removing the Delivery Reversal (upper) ..................................................................................................................... 3- 9
3.4.8.2 Removing the Delivery Reversal (upper) ................................................................................................................................. 3- 9
3.4.9 Read Roller 1 ...........................................................................................................................................................3- 9
3.4.9.1 Before Removing the Feed Motor 1......................................................................................................................................... 3- 9