Canon GP405 Come usare

FY8-23AZ-000

JAN. 1999

SERVICE

HANDBOOK

REVISION 0

IMPORTANT

THE INFORMATION CONTAINED HEREIN IS PUBLISHED BY CANON, INC., JAPAN, AND IS

FOR REFERENCE USE ONLY. SPECIFICATIONS AND OTHER INFORMATION CONTAINED

HEREIN MAY VARY SLIGHTLY FROM ACTUAL MACHINE VALUES OR THOSE FOUND IN

ADVERTISING AND OTHER PRINTED MATTER.

ANYQUESTIONSREGARDINGINFORMATIONCONTAINEDHEREINSHOULDBEDIRECTED

TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY.

Printed in Japan

Imprimé au Japon

Use of this manual should be

strictly supervised to avoid

disclosure of confidential

information.

Prepared by

OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DEPARTMENT 1

OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION

CANON INC.

5-1, Hakusan 7-chome, Toride-shi Ibaraki, 302-8501 Japan

CONTENTS

CHAPTER 1 MAINTENANCE AND INSPECTION

A. Scheduled Servicing Table........................1-1

1. Copier ..................................................1-1

2. Paper Deck..........................................1-2

B. Periodically Replaced Parts.......................1-3

C. Consumables and Durables ......................1-3

1. Copier ..................................................1-3

2. Side Paper Deck..................................1-4

D. Image Basic Adjustment Procedure ..........1-5

E. Points of Scheduled Servicing...................1-6

CHAPTER 2 STANDARDS AND ADJUSTMENTS

A. Image Adjustment......................................2-1

B. Exposure System ......................................2-6

C. Image Formation System ..........................2-9

D. Pick-Up/Feeding System .........................2-11

E. Fixing System ..........................................2-16

F. Electrical System .....................................2-18

CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF

ELECTRICAL PARTS

A. Clutches and Solenoids.............................3-2

B. Motors........................................................3-4

C. Fan.............................................................3-6

D. Sensors......................................................3-8

E. Switches and Counters............................3-10

F. PCBs........................................................3-12

G. Side Paper Deck......................................3-14

1. Sensors and Switches.......................3-14

2. Motors, Solenoids, and PCBs ...........3-16

H. Variable Resisters, Light-Emitting Diodes,

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

1. Image Processor PCBs

(main controller).................................3-19

2. DC Controller PCB (DC driver)..........3-21

3. Composite Power Supply CPB .........3-23

4. Deck Driver (side paper deck)...........3-24

I. Upgrading ................................................3-25

1. Removing the DIMM..........................3-26

2. Mounting the DIMM ...........................3-27

3. Downloading......................................3-28

CHAPTER 4 SERVICE MODE

3. FEEDER ............................................4-31

4. SORTER (Finisher C1, Saddle

Finisher C2, Finisher E1)...................4-34

D. ADJUST Adjustment Mode......................4-45

E. FUNCTION Operation Check Mode........4-53

F. OPTION Settings Mode...........................4-65

G. PG test Print ............................................4-73

H. COUNTER Mode.....................................4-78

I. FEEDER ..................................................4-81

J. SORTER (finisher, saddle stitcher) .........4-85

A. Outline .......................................................4-1

1. Starting Service Mode and Making

Selections ............................................4-1

2. Ending Service Mode ..........................4-2

3. Backing Up the RAM ...........................4-2

4. Basic Operation ...................................4-4

B. DISPLAY Control Display Mode................4-7

C. I/O Operation Check Mode......................4-22

1. DC-CON ............................................4-23

2. IP .......................................................4-30

CHAPTER 5 SELF DIAGNOSIS

F. Saddle Finisher-C2..................................5-14

G. Finisher-E1 ..............................................5-18

H. Paper Deck-B1 ........................................5-20

I. SCSI Interface Board-D1.........................5-21

A. Copier ........................................................5-3

B. DADF .......................................................5-10

C. Cassette Feeding Unit-R1/S1..................5-11

D. Multi Output Tray-D1 ...............................5-11

E. Finisher-C1 ..............................................5-12

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

B. Signal name/abbreviation list.................... A-3

C. General Circuit Diagram ........................... A-7

D. General Circuit Diagram Paper Deck ..... A-13

APPENDIX

E. Specifications .......................................... A-15

1. Copier ............................................... A-15

2. Paper Deck....................................... A-21

1-1

CHAPTER 1 MAINTENANCE AND INSPECTION

A. Scheduled Servicing Table

Caution:

Do not use solvents/oils not indicated here.

1. Copier

Unit

Scanner drive

assembly

Optical assembly

Developing

assembly

Feeding assembly

Fixing

assembly

Part

Scanner rail

No. 1 through No. 3

mirrors

Dust-proofing glass

Lens

Reflecting plate

Original size sensor

Developing assembly

roll

Transfer guide

Feeding belt

Feeding assembly base

Fixing assembly

inlet guide

Upper separation claw

Lower separation claw

Remarks

Use lubricant.

Note

During a visit.

Clean as necessary.

During a visit.

Clean as necessary.

During a visit.

Clean as necessary.

Installation

every

60,000 every

120,000 every

240,000

Note: For cleaning intervals, use the hardware counter reading as a reference.

: Clean : Replace : Lubricate : Adjust : Inspect

CHAPTER 1 MAINTENANCE AND INSPECTION

1-2

2. Paper Deck

Unit

Pick-up

assembly

Part

Pick-up roller

Pick-up/feeding

roller

Separation roller

Feeding roller, roll

Remarks

Installation

every

250,000 every

500,000 every

750,000

Maintenance intervals

every

1,000,000

: Clean : Replace : Lubricate : Adjust : Inspect

1-3

CHAPTER 1 MAINTENANCE AND INSPECTION

B. Periodically Replaced Parts

The machine does not have parts that need to be replaced on a periodical basis.

C. Consumables and Durables

1. Copier

Some parts of the machine may require replacement once or more over the period of warranty

because of wear or damage. Replace them as necessary. As of Dec. 1998

No.

Remarks

Actual copies made.

Parts name

Pick-up roller

Feeding roller

Separation roller

Pick-up roller (multifeeder)

Separation pad (multifeeder)

Transfer roller

Separation static eliminator

Scanning lamp

Pre-exposure lamp

Developing cylinder

Upper fixing roller

Lower fixing roller

Upper fixing separation claw

Lower fixing separation claw

Fixing cleaning belt

Heat insulating bush

Fixing heater (main)

Fixing heater (sub)

Thermistor

Internal delivery roller

Internal delivery sensor

Q'ty

Life (copies)

120,000

240,000

480,000

240,000

160,000

240,000

360,000

240,000

500,000

Parts No.

FF5-4552-020

FF5-4634-020

FB1-8581-000

FC1-9022-030

FF5-6980-000

FF5-7246-000

FH7-3314-000

FG5-6297-000

FG6-0626-000

FB5-0289-000

FB4-2867-000

FB1-7075-000

FA2-9037-000

FA3-8908-000

FB1-6823-000

FH7-4570-000

FH7-4573-000

FG6-3881-000

FB4-2901-000

FH7-7394-000

CHAPTER 1 MAINTENANCE AND INSPECTION

1-4

No.

Remarks

Actual copies made.

Parts name

Side paper deck pick-up roller

Side paper deck feeding roller

Side paper deck separation roller

Q'ty

Life (copies)

250,000

Parts No.

FB4-2033-000

FB4-2034-000

FB2-7777-000

2. Side Paper Deck As of Dec. 1998

1-5

D. Image Basic Adjustment Procedure

Service Mode

FUNCTION>CCD>CCD-ADJ

Service Mode

Density Auto Adjustment

5 items under FUNCTION>DENS.

WHITE-ME, PD-DENS, PD-ME,

DZ-DENS, DZ-ME

Service Mode

ADJUST>DENS>DENS-ADJ

Service Mode

ADJUST/DENS/DENS-ADJ

Clean the primary charging roller

/transfer charging roller.

¥ To clean the primary/transfer

charging roller, use ’roller clean’

under ’adjustment/clean’ in user mode.

Clean the separation static

eliminator.

Is the

setting of ’density

correction’ under ’adjust/clean’

in user mode the medium

value?

YES

Set it to the

medium value.

It the

setting of

’ADJUST’ in service

mode the value indicated on the

label attached to the

front door?

Enter the value

indicated on the

label.

Make 2 to 3 copies in non-AE

at copy density 5.

YES

Are there vertical

lines (white, black)?

YES

Clean the separation static

eliminator, dust-proofing glass,

mirrors (No. 1, No. 2, No. 3),

standard white plate, and lens.

Are the vertical lines gone?

Is the white

background foggy?

End.

Set DENS-ADJ to 5.

Execute auto correction.

Open the copyboard cover or the

feeder, and make 2 solid black

copies.

Is the fogging in the white

background gone?

Set DENS-ADJ lower than 5.

1-6

E. Points of Scheduled Servicing

Copyboard/Scanner

Item Tool/solvent Work/remarks

Copyboard glass

Original size sensor

Scanning lamp

Reflecting plate

No.1 through No.3 mirrors

Standard white plate

Scanner rail

Alcohol

Blower brush

Lint-free paper

Blower brush

Alcohol

Alcohol,

Lubricant

Clean.

Dry-wipe.

As necessary, dry-wipe

with lint-free paper.

Clean

Clean, and lubricate.

Fixing/Delivery Assembly

Item Tool/solvent Work/remarks

Separation

Inlet guide Solvent

Solvent Clean.

Clean.

Optical Assembly

Item Tool/solvent Work/remarks

Lens

Dust-proofing glass Blower brush

Blower brush Clean.

Clean.

Item Tool/solvent Work/remarks

Developing Assembly

Developing roll Alcohol Clean.

Item Tool/solvent Work/remarks

Transfer/Feeding/Pick-Up Assembly

Static eliminator

Feeding assembly

base/Feeding belt

Pick-up/feeding/

separator roller

Moist cloth*

Special brush

Moist cloth*

Alcohol

Clean.

*Take care not to leave droplets of water.

Do not turn on the power before it is

completely dry.

Transfer guide

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