Ricoh PB1060, PB1070 Field Service Manual

Paper Feed Unit PB1070 / Paper Feed Unit

PB1060

Machine Code: M440 / M441

Field Service Manual

Ver 1.00

Latest Release: -

Initial Release: August, 2016

Copyright (c) 2016 Ricoh Co.,Ltd.

Symbols and Abbreviations

This manual uses several symbols.

Symbol

What it means

Screw

Connector

Clip ring

Clamp

FFC E-ring

Spring

SEF

Short Edge Feed

LEF

Long Edge Feed

[A] Short Edge Feed (SEF)

[B] Long Edge Feed (LEF)

Trademarks

NetWare is registered trademark of Novell, Inc. in the USA.

PostScript® is a registered trademark of Adobe Systems, Incorporated.

PCL® is a registered trademark of Hewlett-Packard Company.

Other product names used herein are for identification purposes only and may be trademarks of their respective

companies. We disclaim any and all rights involved with those marks.

1

Table of Contents

1. Detailed Descriptions ................................................................................................................................................. 2

Overview ........................................................................................................................................................................ 2

Mechanical Components ........................................................................................................................................... 2

Paper Size Detection ...................................................................................................................................................... 3

Paper Feed and Separation ........................................................................................................................................... 5

Paper Lift ......................................................................................................................................................................... 6

Paper End Detection ....................................................................................................................................................... 7

2. Replacement and Adjustment ..................................................................................................................................... 8

Paper Feed Unit PB1060 (250 sheets) / PB1070 (500 sheets) ................................................................................... 8

Paper Feed Tray ......................................................................................................................................................... 8

Exterior ....................................................................................................................................................................... 8

Friction Pad ................................................................................................................................................................ 9

Paper Feed Roller .................................................................................................................................................... 10

Tray Main Board ..................................................................................................................................................... 10

Paper Feed Clutch ................................................................................................................................................... 11

Paper Feed Motor ................................................................................................................................................... 11

Paper End Sensor .................................................................................................................................................... 12

Paper Feed Sensor .................................................................................................................................................. 12

Paper Size Switch ................................................................................................................................................... 13

1.Detailed Descriptions

2

1. Detailed Descriptions

Overview

Mechanical Components

1. Paper feed clutch

2. Grip roller

3. Paper feed roller

4. Friction pad