Canon DADF-P1 Service Manual page 39

3.4.9.2 Removing the Feeder Cover............................................................................................................... 3-19
3.4.9.3 Removing the Rear Cover .................................................................................................................. 3-19
3.4.9.4 Removing the ADF Driver PCB......................................................................................................... 3-19
3.4.9.5 Removing the Pickup Motor .............................................................................................................. 3-19
3.4.9.6 Removing the Feed Motor.................................................................................................................. 3-19
3.4.9.7 Removing the Timing Belt ................................................................................................................. 3-19
3.4.9.8 Removing the Document Tray ........................................................................................................... 3-20
3.4.9.9 Removing the Feeding Unit................................................................................................................ 3-20
3.4.9.10 Removing the Platen Roller.............................................................................................................. 3-20
3.4.10 Delivery Reversing Roller (lower) .......................................................................................................... 3-21
3.4.10.1 Removing the Front Cover ............................................................................................................... 3-21
3.4.10.2 Removing the Feeder Cover............................................................................................................. 3-21
3.4.10.3 Removing the Rear Cover ................................................................................................................ 3-21
3.4.10.4 Removing the ADF Driver PCB....................................................................................................... 3-21
3.4.10.5 Removing the Pickup Motor ............................................................................................................ 3-22
3.4.10.6 Removing the Feed Motor................................................................................................................ 3-22
3.4.10.7 Removing the Timing Belt ............................................................................................................... 3-22
3.4.10.8 Removing the Document Tray ......................................................................................................... 3-23
3.4.10.9 Removing the Feeding Unit.............................................................................................................. 3-23
3.4.10.10 Removing the Lower Delivery Reversing Roller........................................................................... 3-23
3.4.11 Feeding Unit ............................................................................................................................................ 3-23
3.4.11.1 Removing the Front Cover ............................................................................................................... 3-23
3.4.11.2 Removing the Feeder Cover............................................................................................................. 3-23
3.4.11.3 Removing the Rear Cover ................................................................................................................ 3-23
3.4.11.4 Removing the ADF Driver PCB....................................................................................................... 3-24
3.4.11.5 Removing the Pickup Motor ............................................................................................................ 3-24
3.4.11.6 Removing the Feed Motor................................................................................................................ 3-24
3.4.11.7 Removing the Timing Belt ............................................................................................................... 3-24
3.4.11.8 Removing the Document Tray ......................................................................................................... 3-25
3.4.11.9 Removing the Feeding Unit ............................................................................................................. 3-25
3.4.12 Document Tray........................................................................................................................................ 3-25
3.4.12.1 Removing the Front Cover ............................................................................................................... 3-25
3.4.12.2 Removing the Rear Cover ................................................................................................................ 3-26
3.4.12.3 Removing the Document Tray ......................................................................................................... 3-26
3.5 Electrical System .............................................................................................................................................. 3-26
3.5.1 Inner Sensor of Feed Unit ......................................................................................................................... 3-26
3.5.1.1 Removing the Front Cover ................................................................................................................. 3-26
3.5.1.2 Removing the Feeder Cover............................................................................................................... 3-26
3.5.1.3 Removing the Rear Cover .................................................................................................................. 3-27
3.5.1.4 Removing the ADF Driver PCB......................................................................................................... 3-27
3.5.1.5 Removing the Pickup Motor .............................................................................................................. 3-27
3.5.1.6 Removing the Feed Motor.................................................................................................................. 3-27
3.5.1.7 Removing the Timing Belt ................................................................................................................. 3-27
3.5.1.8 Removing the Document Tray ........................................................................................................... 3-28
3.5.1.9 Removing the Feeding Unit................................................................................................................ 3-28
3.5.1.10 Removing the Platen Roller Unit ..................................................................................................... 3-28
3.5.1.11 Removing the Read Roller 2 ............................................................................................................ 3-29
3.5.1.12 Removing the Sensor in the Feeder Unit.......................................................................................... 3-29
3.5.2 Document Width Volume ......................................................................................................................... 3-29
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