Ricoh SPDF DF3080, Field Service Manual

TABLE OF CONTENTS

Revision Lists........................................................................................................................................................1
Safety and Symbols............................................................................................................................................3

Trademarks.....................................................................................................................................................3

1. Replacement and Adjustment

ADF Removal......................................................................................................................................................7
Adjustment after Replacing the ADF...............................................................................................................11

CIS RGB Adjustment ...................................................................................................................................11
Checking the vertical registration...............................................................................................................11
Checking the horizontal registration..........................................................................................................12
Checking the skew.......................................................................................................................................12
Checking the magnification.........................................................................................................................12

Platen Adjustment.............................................................................................................................................13
ADF Covers.......................................................................................................................................................15

ADF Front Cover..........................................................................................................................................15
ADF Rear Cover...........................................................................................................................................16
Feed Cover...................................................................................................................................................17

Document Feed Components..........................................................................................................................19

Original Feed Unit.......................................................................................................................................19
Pick-up Roller / Transport Belt....................................................................................................................19
ADF Separation Roller.................................................................................................................................22
White Roller..................................................................................................................................................23

Electrical Components.....................................................................................................................................28

CIS Unit.........................................................................................................................................................28
ADF Pick-up Roller Lift Motor / ADF Transport Motor.............................................................................30
ADF Bottom Plate Lift Motor........................................................................................................................31
Original Registration Sensor.......................................................................................................................32
Original Exit Sensor.....................................................................................................................................33
ADF Control Board......................................................................................................................................36
Separation Sensor / Skew Correction Sensor..........................................................................................36
Original Width Sensor / Interval Sensor...................................................................................................37
B5 Width Sensor / A4 Width Sensor / LG Width Sensor......................................................................39
APS Feeler....................................................................................................................................................39
ADF Lift-Up Interlock SW / Lift-Up Sensor................................................................................................40

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