Canon FY8-13FW-000DADF-A1 Bedienungsanleitung

1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

REVSION 0

DEC. 1998 FY8-13FW-000

DADF-A1

1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

IMPORTANT

THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN,TO SERVE AS A SOURCE

OF REFERENCE FOR WORK INTHE FIELD.

SPECIFICATIONS AND OTHER INFORMATION CONTAINED HEREIN MAY VARY SLIGHTLY

FROM ACTUAL MACHINE VALUES OR THOSE FOUND IN ADVERTISING AND OTHER

PRINTED MATTER.

ANYQUESTIONSREGARDINGINFORMATION CONTAINEDHEREINSHOULD BE DIRECTED

TO THE COPIER SERVICE DEPARTMENT OFTHE SALES COMPANY.

THISDOCUMENTATION ISINTENDED FORALL SALESAREAS,AND MAY CONTAIN INFOR-

MATION NOT APPLICABLETO CERTAIN AREAS.

Printed in Japan

Imprimé au Japon

Use of this manual should be strictly su-

pervised to avoid disclosure of confidential

information.

Prepared by

OFFICE IMAGING PRODUCTSTECHNICAL SUPPORT DEPARTMENT 1

OFFICE IMAGING PRODUCTSTECHNICAL SUPPORT DIVISION

CANON INC.

5-1, Hakusan, 7-chome,Toride-City, Ibaraki-Pref., 302-8501, Japan

1998 CANON INC. CANON DADF-A1 REV. 0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

INTRODUCTION

This Service Manual provides information needed to service the DADF in the field. This Service

Manual consists of the following chapters:

Chapter 1 “General Description” introduces the DADF’s features and specifications, and

shows how to operate it.

Chapter 2 “BasicOperation”introduces theADAF’s mechanicaland electricalsystems; italso

explains the principles used in these systems and the timing at which they are

operated with reference to the ADAF’s electrical circuitry.

Chapter 3 “Mechanical System” explains the ADAF’s mechanical construction and how its

parts may be disassembled/assembled and adjusted.

Chapter 4 “Maintenance and Servicing” provides tables of periodically replaced parts and

consumables/durables and scheduled servicing charts.

Chapter 5 “Troubleshooting” provides tables of maintenance/inspection, standards/

adjustments,andproblem identification(image fault/malfunction).

Appendix contains a general timing chart and general circuit diagrams.

The descriptions in this Service Manual are subject to change without notice for product

improvement or other purposes, and major changes will be communicated in the form of Service

Informationbulletins.

All service persons are expected to have a good understanding of the contents of this Service

Manual and all relevant Service Information bulletins, and be able to identify and isolate faults in the

machine.

1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

iii

CONTENTS

CHAPTER 1 GENERAL DESCRIPTION

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

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

A. DADF-A1 ...............................1-2

III. NAMES OF PARTS ....................1-4

A. External View.........................1-4

B. Cross Section ........................1-4

IV. OPERATION...............................1-5

A. Original Set Indicator .............1-5

B. Warning and Actions..............1-5

C. Routine Maintenance by the

User.......................................1-6

CHAPTER 2 BASIC OPERATION

I. BASIC CONSTRUCTION...........2-1

A. Outline of the Electrical Circuitry.

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

B. Communication with the Copier

...............................................2-2

C. Inputs to the DADF Controller

PCB.......................................2-3

D. Outputs to the DADF Controller

PCB.......................................2-5

II. BASIC OPERATION...................2-6

A. Outline ...................................2-6

B. Operation...............................2-7

C. Detecting Originals ..............2-12

D. Picking Up Originals............2-17

E. Reversal ..............................2-25

F. Reduced Page Composition

.............................................2-27

G. Delivery ...............................2-34

H. Stamping Function...............2-40

I. Controlling the Pick-Up Motor

.............................................2-43

J. Controlling the Belt Motor

.............................................2-45

K. Detecting Original Jams

.............................................2-47

L. Improper Placement of

Originals ..............................2-50

III. POWRE SUPPLY.....................2-53

A. Outline .................................2-53

1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

CHAPTER 3 MECHANICAL SYSTEM

CHAPTER 4 MAINTENANCE AND SERVICING

I. BASIC CONSTRUCITON...........3-1

A. External Covers .....................3-1

B. Switches ................................3-3

C. Adjusting the DADF Height

...............................................3-5

II. DRIVE SYSTEM ........................3-6

A. Removing the Pick-Up

Motor Unit ..............................3-6

B. Removing the Feeder Motor Unit

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

C. Belt Motor ..............................3-7

D. Removing the Clutch Unit

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

E. Delivery Motor .....................3-10

III. FEEDING SYSTEM..................3-11

A. Pick-Up Roller .....................3-11

B. Removing the Separation

Belt Unit...............................3-12

C. Feeding Roller Unit .............3-12

D. Registration Roller...............3-14

E. Delivery/Resersing Roller

.............................................3-16

F. Delivery Roller Unit

(bottom Pick-up Mode).........3-20

G. Delviery Roller Unit

(top Pick-up Mode)...............3-20

H. Reversing Guide..................3-22

I. Stopper Plate Solenoid........3-24

J. Positioning the Paper Retaining

Plate Solenoid (SL2) ...........3-24

K. Positioning the Paper Deflecting

Solenoid (SL3).....................3-26

L. Stamp Solenoid ...................3-26

M. Feeding Belt ........................3-28

IV. CLEANING ...............................3-30

A. Belt Assembly......................3-30

B. Sensors ...............................3-30

C. Separation Flapper..............3-33

D. Separation Guide.................3-33

V. FEEDING .................................3-34

A. Pick-Up Drive Assembly......3-34

B. Right Delivery Drive

Assembly.............................3-34

I. PERIODICALLY REPLACED

PARTS........................................4-1

II. CONSUMABLES AND

DURABLES................................4-1

III. SCHEDULED SERVICING

CHART.......................................4-2

1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

CHAPTER 5 TROUBLESHOOTING

APPENDIX

I. STANDARDS AND

ADJUSTMENTS ........................5-1

A. Mechanical System ...............5-1

B. Electrical System .................5-17

II. TROUBLESHOOTING..............5-20

A. Troubleshooting

Malfunctions ........................5-20

III. ARRAIGMENT OF THE ELECTRI-

CAL PARTS..............................5-24

A. Motors, Solenoids, and

Sensors ...............................5-24

B. PCB.....................................5-26

IV. VARIABLE RESISTORS, LIGHT-

EMITTING DIODES, AND CHECK

PINS BY PCB...........................5-27

A. DADF Controller PCB..........5-27

B. Indicator PCB ......................5-29

C. DIP Switch Functions ..........5-30

V. SELF DIAGNOSIS....................5-32

A. DADF Self Diagnosis ..........5-32

A. GENERAL TIMING CHART ...... A-1

B. NAMES AND ABBREVIATIONS OF

SIGNALS................................... A-4

C. DADF-A1 GENERAL CIRCUIT

DIAGRAM.................................. A-5

D. DADF CONTROLLER CIRCUIT

DIAGRAM.................................. A-6

E. DISPLAY BOARD.................... A-13

F. SPECIAL TOOLS..................... A-14

G. SOLVENTS AND OILS............ A-15

1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

CHAPTER 1

GENERAL DESCRIPTION

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

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

A. DADF-A1 ...................................1-2

III. NAMES OF PARTS.....................1-4

A. External View.............................1-4

B. Cross Section ............................1-4

IV. OPERATION................................1-5

A. Original Set Indicator .................1-5

B. Warnings and Actions ................1-5

C. Routine Maintenance

by the User.................................1-6

1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

1-1

CHAPTER 1 GENERAL DESCRIPITON

I. FEATURES

1. Two Types of Pick-Up Mode

Top pick-up: Pick-up starts with the top page.

Bottom pick-up: Pick-up starts with the bottom page.

2. Stamp Marking

The machine can mark originals with a stamp to indicate that they have been processed for fax

transmission.

3. Original Size Identification

The machine can identify the size of an original in terms of its length (feeding direction) and

width for communication to its host copier.

CHAPTER 1 GENERAL DESCRIPITON

1-2

1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

Item

Original pick-up

Original placement 1

Original placement 2

Original pick-up

Original type

Original size

Original tray

Delivery tray

Original processing

mode

Original size

identification

Residual original

detection

Continuous feeding

Size mix

Communication with

copier

Power supply

Maximum power

consumption

Weight

Dimensions (mm)

Serial No.

Operating conditions

Temperature Humidity

II. SPECIFICATIONS

A. DADF-A1

Specifications

Circulating, auto duplexing pick-up method

Face up

Center reference

Top pick-up

Bottom pick-up

Sheet (50 to 105 g/m2), single-sided sheet,

double-sided sheet

A5/STMT to A3/279×432 mm (11"×17")

If small size, 50 sheets, 5.5 mm high max.

(A5, B5, B5R, A4, A4R, STMT, LTR, LTRR)

If large size, 25 sheets (B4, A3, LGL,

279×432 mm (11"×17")

If small size, 50 sheets (A5, B5, B5R, A4,

A4R, STMT, LTR, LTRR)

If large size, 25 sheets (B4, A3, LGL,

279×432 mm (11"×17")

Single-sided, double-sided, reduce image

composition

Length (feeding direction) and width

Possible in conjunction with the host copier.

Possible

IPC 2

24 VDC (from the host copier)

170 W or less

14.1 kg (approx.)

684 (W) × 527 (D) × 161 (H)

AB ZLZ xxxxx

INCH/A ZNE xxxxx

A ZNF xxxxx

INCH/AB ZNG xxxxx

Same as the host copier.

Remarks

See p.2-17.

No extra length original.

Paper of 80 g/m2or less.

For fax processing only.

Of the same width only.

For fax processing only.

Not including the

delivery tray.

Not including the

delivery tray.

Table 1-201

The above specifications are subject to change for product improvement.

1998 CANON INC. CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

1-3

CHAPTER 1 GENERAL DESCRIPITON

Note:

The following must not be used as originals:

• A transparency or paper with an opacity of 80% or less.

• A carbon-backed sheet.

• A sheet with paste-ups or binding.

• A sheet with a cut-off, hole, or tear.

• A sheet with a clip or glue.

• A sheet with curling, wrinkling, or creasing.

Caution:

Do not feed the same original more than 30 times to protect against damage.

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