Canon Paper Deck-V1 Service Manual page 42

Contents
3.3.5.1 Opening the Compartment.................................................................................................................. 3-23
3.3.5.2 Removing the Compartment............................................................................................................... 3-23
3.3.5.3 Removing the Lifter Cable (deck rear) ............................................................................................... 3-25
3.3.5.4 Stringing the Lifter Cable ................................................................................................................... 3-27
3.4 Document Feeding System ............................................................................................................................... 3-29
3.4.1 Deck Pickup Unit....................................................................................................................................... 3-29
3.4.1.1 Removing the Rear Cover................................................................................................................... 3-29
3.4.1.2 Opening the Compartment.................................................................................................................. 3-29
3.4.1.3 Removing the Front Upper Cover ...................................................................................................... 3-29
3.4.1.4 Removing the Upper Cover ................................................................................................................ 3-30
3.4.1.5 Removing the Deck Pickup Unit ........................................................................................................ 3-30
3.4.2 Deck Pickup Roller.................................................................................................................................... 3-31
3.4.2.1 Removing the Rear Cover................................................................................................................... 3-31
3.4.2.2 Opening the Compartment.................................................................................................................. 3-31
3.4.2.3 Removing the Front Upper Cover ...................................................................................................... 3-32
3.4.2.4 Removing the Upper Cover ................................................................................................................ 3-32
3.4.2.5 Removing the Deck Pickup Unit ........................................................................................................ 3-32
3.4.2.6 Removing the Deck Pickup Roller ..................................................................................................... 3-33
3.4.2.7 Points to Note When Mounting the Deck Pikcup Roller.................................................................... 3-34
3.4.3 Deck Pickup/Feed Roller ........................................................................................................................... 3-35
3.4.3.1 Removing the Rear Cover................................................................................................................... 3-35
3.4.3.2 Opening the Compartment.................................................................................................................. 3-36
3.4.3.3 Removing the Front Upper Cover ...................................................................................................... 3-36
3.4.3.4 Removing the Upper Cover ................................................................................................................ 3-37
3.4.3.5 Removing the Deck Pickup Unit ........................................................................................................ 3-37
3.4.3.6 Removing the Deck Pickup/Feed Roller ............................................................................................ 3-38
3.4.3.7 Points to Note When Mounting the Deck Pickup/Feed Roller........................................................... 3-38
3.4.4 Deck Separation Roller.............................................................................................................................. 3-38
3.4.4.1 Removing the Deck Separation Roller ............................................................................................... 3-38
3.5 Electrical System .............................................................................................................................................. 3-40
3.5.1 Deck Driver PCB ....................................................................................................................................... 3-40
3.5.1.1 Removing the Rear Cover................................................................................................................... 3-40
3.5.1.2 Removing the Deck Driver PCB ........................................................................................................ 3-40
3.5.2 Open Switch PCB ...................................................................................................................................... 3-40
3.5.2.1 Opening the Compartment.................................................................................................................. 3-40
3.5.2.2 Removing the Front Upper Cover ...................................................................................................... 3-41
3.5.2.3 Removing the Open Switch PCB........................................................................................................ 3-41