Canon C2050 Comment utiliser

REVISION 0

FY8-23B9-000

2000 CANON INC. 2000 CANON C2050/2020, C2100/2100S REV.0 NOV. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)

Color image RUNNER

C2050/2020

iR C2100/2100S

NOV. 2000

2000 CANON INC. 2000 CANON C2050/2020, C2100/2100S REV.0 NOV. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)

Application

This manual has been issued by Canon Inc. for qualified persons to learn technical

theory, installation, maintenance, and repair of products. This manual covers all

localities where the products are sold. For this reason, there may be information in this

manual that does not apply to your locality.

Corrections

This manual may contain technical inaccuracies or typographical errors due to

improvements or changes in products. When changes occur in applicable products or in

the contents of this manual, Canon will release technical information as the need arises.

In the event of major changes in the contents of this manual over a long or short period,

Canon will issue a new edition of this manual.

The following paragraph does not apply to any countries where such provisions are

inconsistent with local law.

Trademarks

The product names and company names used in this manual are the registered

trademarks of the individual companies.

manual may not be copied, reproduced or translated into another language, in whole or

in part, without the written consent of Canon Inc.

Caution

Use of this manual should be strictly supervised to avoid disclosure of confidential information.

Printed in Japan

Imprimé au Japon

INTRODUCTION

1 Symbols Used

This documentation uses the following symbols to indicate special information:

Symbol Description

Indicates an item requiring care to avoid combustion (fire).

Indicates an item prohibiting disassembly to avoid electric shocks or problems.

Indicates an item requiring disconnection of the power plug from the electric

outlet.

Indicates an item intended to provide notes assisting the understanding of the

topic in question.

Memo

Indicates an item of reference assisting the understanding of the topic in ques-

tion.

REF.

Provides a description of a service mode.

Provides a description of the nature of an error indication.

Refers to the Copier Basics Series for a better understanding of the contents.

Indicates an item of a non-specific nature, possibly classified as Note, Caution,

or Warning.

Indicates an item requiring care to avoid electric shocks.

INTRODUCTION

iii

CONTENTS

Contents (Reader Unit)

CHAPTER 1 MAINTENANCE AND INSPECTION

1 Variable Resistors, Light-Emitting

Diodes, and Check Pins by PCB ........ 3-6

CHAPTER 3 ARRANGEMENT AND FUNCTIONS

OF ELECTRICAL PARTS

1 Periodically Replaced Parts ................ 1-1

2 Consumables and Durables ................ 1-1 3 Scheduled Servicing ........................... 1-2

4 Scheduled Servicing Chart ................. 1-4

1 Adjusting the Image Position ............. 2-1

1.1 Standards.................................... 2-1

1.2 Checking the Image Position ..... 2-1

2 Making Scanner-Related

Adjustments ........................................ 2-2

2.1 Routing the Scanner Drive

Cable .......................................... 2-2

2.2 Adjusting the Intensity of

the Scanning Lamp .................... 2-3

2.3 After Replacing the Scanning

Lamp .......................................... 2-4

2.4 Mounting Back the Existing

Scanning Lamp .......................... 2-4

2.5 Keeping the Reader Unit

Level........................................... 2-5

2.6 After Replacing the Standard

White Plate................................. 2-6

3 Adjusting Other Electrical Parts ......... 2-7

3.1 When Replacing the CCD

Unit ............................................ 2-7

CHAPTER 2 STANDARDS AND ADJUSTMENTS

3.2 When Replacing the Reader

Controller PCB .......................... 2-8

3.3 When Replacing the AP-IP

PCB ............................................ 2-9

3.4 When Replacing the ECO

PCB ............................................ 2-9

3.5 When Replacing the Light

Intensity Detection PCB ............ 2-9

4 Checking the Photointerrupters ........ 2-10

5 Upgrading the Machine .................... 2-12

5.1 Replacing the DIMM ............... 2-12

5.1.1 Removing the DIMM from

the Reader Controller

PCB.................................... 2-13

5.1.2 Mounting the DIMM on the

Reader Controller PCB...... 2-14

5.2 Downloading............................ 2-15

5.2.1 Making Preparations.......... 2-15

5.2.2 Downloading Procedure .... 2-15

CONTENTS

1 General Timing Chart ........................ A-1

2 Signals and Abbreviations ................. A-3

2.1 Signals....................................... A-3

2.2 Abbreviations ............................ A-4

APPENDIX 3 Special Tools ...................................... A-4

4 Solvents and Oils ............................... A-4

5 Reader Unit General Timing

Diagram ............................................. A-5

CONTENTS

Contents (Printer Unit)

CHAPTER 1 MAINTENANCE AND INSPECTION

1 Periodically Replaced Parts ................ 1-1

2 Consumables and Durables ................ 1-2

2.1 Printer Unit ................................ 1-2

2.2 Cassette Pedestal ........................ 1-3

3 Scheduled Servicing ........................... 1-4

4 Scheduled Servicing Chart ................. 1-6

CHAPTER 2 STANDARDS AND ADJUSTMENTS

1 Adjusting the Image Position ............. 2-1

1.1 Standards for Image

Position ...................................... 2-1

1.2 Checking the Position of

the Image.................................... 2-2

1.3 Adjusting the Left/Right

Image Margin ............................. 2-3

1.4 Adjusting the Leading

Edge Margin .............................. 2-7

1.5 Adjusting the Left/Right

Non-Image Width ...................... 2-7

1.6 Leading Edge Non-Image

Width.......................................... 2-7

2 Image Formation System-Related

Adjustments ........................................ 2-8

2.1 Points to Note When

Handling the Drum Unit ............ 2-8

2.2 After Replacing the Drum

Unit ............................................ 2-8

2.3 After Replacing the

Transfer Belt .............................. 2-9

3 Pickup/Feed System-Related

Adjustments ...................................... 2-10

3.1 Attaching the Timing Belt

for the Manual Feed Tray

Assembly ................................. 2-10

3.2 Executing Paper Width

Reference Point Auto

Adjustment for the

Manual Feed Tray .................... 2-11

3.3 Adjusting the Paper

Width BasicValue for the

Manual Feed Tray .................... 2-11

4 FixingSystem-Related

Adjustments ...................................... 2-12

4.1 When Replacing the Web......... 2-12

4.2 Adjusting the Nip..................... 2-13

4.3 Removing the Skew ................. 2-15

4.4 When Replacing the

Fixing Roller ............................ 2-16

5 LED Exposure Unit-Related

Adjustments ...................................... 2-17

5.1 Points to Note When

Handling the LED

Exposure Unit .......................... 2-17

5.2 Points to Note When

Mounting the LED

Exposure Unit .......................... 2-18

5.3 After Replacing the LED

Exposure Unit .......................... 2-18

5.4 Claening the LED Exposure

Unit (if image faults, e.g., light

images, uneven images, occur

as the result of dirt on the lens

surface)..................................... 2-18

6 Adjusting Other Electric Parts .......... 2-19

6.1 When Replacing the

System Controller PCB............ 2-19

6.2 When Replacing the DC

Controller PCB ........................ 2-20

6.3 Checking theEnvironment

Measurement PCB ................... 2-22

6.4 Checking the

Photointerrupters...................... 2-24

7 Upgrading ......................................... 2-28

7.1 Replacing the DIMM ............... 2-28

CONTENTS

7.1.1 Removing the DIMM ........ 2-29

7.1.2 Mounting the DIMM of

the System Controller

PCB and the DC

Controller PCB .................. 2-32

7.2 Downloading ............................ 2-33

7.2.1 Items to Prepare ................. 2-33

7.2.2 Downloading

Procedure ........................... 2-33

1 Sensors................................................ 3-2

2 Thermistor, Lamps, and Heaters......... 3-5

3 Clutches and Solenoids....................... 3-8

4 Fans................................................... 3-10

5 Motors............................................... 3-12

6 PCBs ................................................. 3-14

7 Cassette Pedestal............................... 3-16

8 Variable Resistors (VR),

Light-Emitting Diodes, and

Check Pins by PCB .......................... 3-18

CHAPTER 3 ARRANGEMENT AND FUNCTIONS

OF ELECTRICAL PARTS 8.1 Controller PCB ........................ 3-19

8.2 System Controller PCB............ 3-20

8.3 Serial Driver PCB .................... 3-21

8.4 DC Power Supply PCB............ 3-21

8.5 Pickup Assembly PCB ............. 3-22

8.6 Duplex Driver PCB

(duplex model only)................. 3-23

8.7 Cassette Pedestal ...................... 3-23

APPENDIX

1 General Timing Chart ........................ A-1

2 Signals and Abbreviations ................. A-3

2.1 Signals....................................... A-3

2.1.1 Printer ................................. A-3

2.1.2 Cassette Pedestal................. A-9

2.2 Abbreviations ............................ A-9

3 Printer Unit General Circuit

Diagram ........................................... A-11

4 Cassette Pedestal General Circuit

Diagram ........................................... A-13

5 Special Tools.................................... A-15

6 Solvents and Oils ............................. A-17

vii

CONTENTS

Contents (Service Mode)

1 Outline ................................................S-1

1.1 Construction of Service Mode ...S-1

1.2 Starting the Service Mode .........S-3

1.3 Ending the Service Mode ..........S-4

1.4 Backing Up the Service Mode ...S-4

1.5 Basic Operation..........................S-5

1.5.1 Initial Screen........................S-5

1.5.2 Level 1/Level 2 screen .........S-5

1.5.3 Level 3 Screen .....................S-6

2 DISPLAY (status indication mode) ....S-7

2.1 COPIER/PRINTER ...................S-7

2.2 FEEDER ..................................S-26

2.3 EDITOR ...................................S-26

3 I/O (I/O display mode) .....................S-27

3.1 DC-CON ..................................S-28

3.2 R-CON .....................................S-34

3.3 IP ..............................................S-35

3.4 S-CON .....................................S-36

3.5 FEEDER ..................................S-38

3.6 COPIER ...................................S-40

4 Adjustment Mode (ADJUST)...........S-50

4.1 COPIER/PRINTER .................S-50

4.2 FEEDER ..................................S-76

5 Operation/Inspection Mode

(FUNCTION) ...................................S-77

5.1 COPIER/PRINTER .................S-77

5.2 FEEDER>FUNCTION ............S-92

6 OPTION (settings mode)..................S-93

6.1 COPIER/PRINTER .................S-93

6.2 FEEDER ................................S-108

6.3 SORTER ................................S-108

7 TEST (test print mode) ...................S-109

8 COUNTER (counter mode)............S-113

viii

CONTENTS

Contents (Error Code)

1 Self Diagnosis (copier) ...................... E-1

2 Self Diagnosis O (DADF) ............... E-13

3 Self Diagnosis (finisher) .................. E-16

3.1 Finisher Assembly................... E-16

3.2 Saddle Stitcher ........................ E-19

4 Self Diagnosis (sorter) ..................... E-23

5 Self Diagnosis (PDL Board)............ E-25

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