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Contents
Contents
2.1 Basic Construction..................................................................................................... 2-1
2.1.1 Overview of the Electrical Circuitry................................................................... 2-1
2.1.2 Inputs to the ADF Controller PCB...................................................................... 2-2
2.1.3 Outputs from the ADF Driver PCB .................................................................... 2-3
2.2.1 Routes of Drive ................................................................................................... 2-4
2.2.2 Overview of Operation Modes............................................................................ 2-6
2.2.3 Normal Rotation Pickup/Reversal Operation (single-sided original -> signal-side
2.2.4 Normal Rotation Pickup/Delivery Operation (double-sided original -> double-sided
2.2.5 Normal Rotation Pickup/Reversal Delivery (double-died original -> double-sided
2.2.6 Idle Feed/Reversal Pickup/Delivery (single-sided original of mixed configurations
2.3 Document Detection ................................................................................................ 2-21
2.3.1 Overview........................................................................................................... 2-21
2.3.2 Checking the Presence/Absence of an Original................................................ 2-22
2.3.3 Identifying the Size of the Original................................................................... 2-23
2.4.2 Pickup Unit and the Stopper ............................................................................. 2-35
2.4.3 Timing of Pickup............................................................................................... 2-36
2.4.4 Controlling the Pickup Motor (M1) .................................................................. 2-37
2.4.5 Controlling the Lock Motor (M4) ..................................................................... 2-38
2.5.1 Basic Sequence of Operation ............................................................................ 2-39
2.5.2 Sequence of Operation ...................................................................................... 2-41
2.5.3 Controlling the Delivery Reversal Motor (M3) ................................................ 2-42
2.6.1 Basic Sequence of Operation ............................................................................ 2-43
2.6.2 Sequence of Operation ...................................................................................... 2-44
2.6.3 Controlling the Feed Motor............................................................................... 2-45
Summary of Contents for DADF-M1
Page 9: ...Chapter 1 Specifications ...
Page 17: ...Chapter 2 Functions ...
Page 66: ...Chapter 2 2 47 F 2 41 PI8 PI9 PI6 PI2 PI3 PI4 PI5 PI1 PI7 ...
Page 70: ...Chapter 3 Parts Replacement Procedure ...
Page 105: ...Chapter 4 Maintenance ...
Page 114: ...Chapter 4 4 7 F 4 4 F 4 5 23 24 25 21 26 22 29 27 28 1 31 ...
Page 156: ...Chapter 4 4 49 F 4 53 FM1 SL2 SL1 M4 M1 CL1 PCB1 M2 M3 VR1 ...
Page 158: ...Chapter 4 4 51 4 5 3 Original Placement led PCB 0003 5540 F 4 55 J201 1 3 ...
Page 159: ...Chapter 5 Error Code ...
Page 165: ...Appendix ...
Page 171: ......