Table Of Contents - Ricoh D699 Field Service Manual

TABLE OF CONTENTS

1. Paper Feed Unit PB2010 (D699)
Safety and Symbols............................................................................................................................................3
Replacement Procedure Safety.....................................................................................................................3
Symbols Used in this Manual........................................................................................................................3
2. Replacement and Adjustment
Covers and Roller...............................................................................................................................................5
Covers.............................................................................................................................................................5
Rear Cover.............................................................................................................................................5
Right Cover.............................................................................................................................................5
Feed Roller......................................................................................................................................................6
Drive Components..............................................................................................................................................7
Upper Feed Clutch.........................................................................................................................................7
Lower Feed Clutch..........................................................................................................................................7
Relay Clutch....................................................................................................................................................8
Paper Feed Motor..........................................................................................................................................8
Lift Motors........................................................................................................................................................9
Upper Lift Motor.....................................................................................................................................9
Lower Lift Motor...................................................................................................................................10
Electrical Components.....................................................................................................................................11
Vertical Transport Sensor............................................................................................................................11
Paper End Sensor.........................................................................................................................................11
Paper Size Sensors......................................................................................................................................12
Tray Main Board..........................................................................................................................................12
3. Detailed Section Descriptions
Component Layout...........................................................................................................................................15
Mechanical Component Layout.................................................................................................................15
Electrical Component Layout......................................................................................................................16
Electrical Component Description..............................................................................................................17
Drive Layout..................................................................................................................................................19
Paper Feed and Separation Mechanism.......................................................................................................20
Paper Lift Mechanism.......................................................................................................................................21
Paper End Detection........................................................................................................................................23
Paper Height Detection....................................................................................................................................24
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