Canon DADF-AV1 Service Manual page 5

4. Parts Replacement and Cleaning................................................................. 35
List of Parts....................................................................................................................................... 36
External Cover.................................................................................................................................... 36
Main Unit............................................................................................................................................ 37
Consumable Parts Requiring Periodic Replacement and Cleaning Points............................................... 37
List of Clutch, Solenoid, Motor, PCB.....................................................................................................38
List of Sensor......................................................................................................................................39
Other..................................................................................................................................................40
Removing this Machine from the Host Machine................................................................................41
Procedure...........................................................................................................................................41
Actions after Reinstalling the ADF........................................................................................................ 43
External Cover...................................................................................................................................44
Removing the Front Cover................................................................................................................... 44
Removing the Rear Cover....................................................................................................................45
Removing the Feeder Cover................................................................................................................ 46
Removing the Inner Cover................................................................................................................... 47
Main Unit........................................................................................................................................... 49
Removing the Feed Assembly..............................................................................................................49
Periodic Replacing Parts, Durable Parts, Cleaning Parts................................................................. 52
Removing the Pickup Roller Assembly..................................................................................................52
Removing the Separation Roller...........................................................................................................53
Replacing the Stamp........................................................................................................................... 53
Removing the Left Hinge..................................................................................................................... 54
Sensor............................................................................................................................................... 56
Removing the Different Width Sensor PCB (PCB3)............................................................................... 56
Removing the Sensor (SR1,SR2,SR3)..................................................................................................56
Clutch, Motor, PCB, Other.................................................................................................................61
Removing the Pickup Motor (M1)......................................................................................................... 61
Removing the Read Motor (M2)........................................................................................................... 61
Removing the Pickup Clutch/Registration Clutch (CL1/CL2)...................................................................62
Removing the ADF Driver PCB (PCB1)................................................................................................ 63
Removing the Document Set LED PCB (PCB2).................................................................................... 63
Removing the Right Hinge................................................................................................................... 64
Removing the Platen Roller................................................................................................................. 65
5. Adjustment..................................................................................................... 68
Overview........................................................................................................................................... 69
Adjustment After Replacing the Parts................................................................................................... 69
Adjustment......................................................................................................................................... 69
Preparation or Creation of Test Chart................................................................................................... 69
Basic Adjustment...............................................................................................................................70
Overview of Adjustment.......................................................................................................................70
Adjusting the Height............................................................................................................................ 70
Adjusting the Perpendicularity.............................................................................................................. 74
Adjusting the Reading Position.............................................................................................................78
Adjusting the Magnification.................................................................................................................. 79
Adjusting the Image Position (Main Scanning Direction).........................................................................80
Adjusting the Image Position (Sub Scanning Direction)..........................................................................81
Adjusting the White Level.................................................................................................................... 82
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