CANON ADF-H1 - Service Manual Immediate Download

CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)

ADF-H1

CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)

This service manual provides basic information required in performing field service to

maintain the product quality and functions of the ADF.

Each chapter consists of the following sections:

Chapter 1, "Introduction," : Features, Specifications, Operation procedure features,

Specifications , Operation procedures.

Chapter 2, "Operation overview," : Description of the mechanical and electrical oper-

ating principles and timing by function, Description and overview of electric circuit con-

figuration.

Chapter 3, "Mechanical system," : Description of mechanical structure, and disas-

sembly, assembly and adjustment methods.

Chapter 4, "Maintenance and Inspection," : Table of periodic replacement parts and

consumables replacement targets, periodic service list.

Chapter 5, "Troubleshooting," : Standards/adjustments, operation failure countermea-

sures.

Appendix : General circuit diagram, printed circuit board diagrams.

For information regarding installation, refer to the instruction manual packed with the

ADF.

Changes of the contents made for the sake of product improvements will be notified

in Service Information (Technical Information) whenever such changes are made.

Gaining a sound and thorough understanding of the unit through careful reading of

this service manual and the subsequently issued Service Information (Technical

Information) bulletins is the only way to develop the technical skill necessary to prolong

product quality and functionality and the practical ability to be able to determine the

cause of breakdowns.

INTRODUCTION

CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)

iii

CONTENTS

CHAPTER 1 INTRODUCTION

CHAPTER 2 OPERATION OVERVIEW

CHAPTER 3 MECHANICAL SYSTEM

CHAPTER 4 MAINTENANCE AND INSPECTIONS

FEATURES ..............................................1-1

II.

SPECIFICATIONS....................................1-2

III.

NAMES OF PARTS..................................1-3

A. External view......................................1-3

IV.

OPERATION DESCRIPTION...................1-4

A. Basic procedures ...............................1-4

B. Warning indications and remedies.......1-4

C. User routine inspections ....................1-5

BASIC CONFIGURATION........................2-1

A. Overview of electric circuits ...............2-1

B. ADF relay controller PCB I/O.............2-2

II.

BASIC OPERATION.................................2-3

A. Overview ............................................2-3

B. Document detection ...........................2-4

C. Pick-up and feed operations ..............2-8

D. Stamp function .................................2-13

E. ADF motor (M801) control ...............2-14

Document jam detection ..................2-15

EXTERNAL CONTROL ITEMS ...............3-1

A. External covers ..................................3-1

B. Removing ADF...................................3-1

C. Removing the document contact

plate ...................................................3-2

D. Removing the hinge unit ....................3-3

II.

DOCUMENT FEED SYSTEM..................3-3

A. Removing the ADF motor ..................3-3

III.

ROLLERS ................................................3-6

A. Removing the separation roller unit......3-6

B. Removing the separation bar.............3-7

C. Removing the document feed

roller ...................................................3-9

D. Removing the document delivery

roller .................................................3-10

IV.

ELECTRICAL COMPONENTS ..............3-13

A. Removing the ADF relay PCB .........3-13

B. Removing the paper detection sensor

PCB..................................................3-13

PERIODIC REPLACEMENT PARTS .......4-1

II.

CONSUMABLES REPLACEMENT

TARGETS.................................................4-1

CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)