Canon DADF-M1 Service manual

Feb 21 2005

General Timing Chart / General

Circuit Diagram

Feeder

DADF-M1

IMPORTANT

　This documentation is published by Canon Inc., Japan, to serve as a source of reference for work in the field.

　Specifications and other information contained herein may vary slightly from actual machine values or those found

in advertising and other printed matter.

Any questions regarding the information contained herein should be directed to the Copier Service Department of the

Sales Company.

　This documentation is intended for all sales areas, and may contain information not applicable to certain areas.

　Reproduction without permission not allowed.

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

Printed in Japan

Caution

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

Contents

1 Genelal Timing Chart............................................................................................................................................... 1

Timing Chart (small-size, single-sided original; continuous copying) ................................................................... 1

Timing chart (small-size, double-sided original; high-speed; continuous copying) ............................................... 1

Timing Chart (small-size, double-sided original; low-speed; continuous copying) ............................................... 2

Timing Chart (large-size, single-sided original; continuously copying)................................................................. 2

Timing Chart (large-size, double-sided; continuously copying)............................................................................. 3

2 General Circuit Diagram .......................................................................................................................................... 5

General Circuit Diagram ......................................................................................................................................... 5

1 Genelal Timing Chart

Timing Chart (small-size, single-sided original; continuous copying)

F-1-1

Timing chart (small-size, double-sided original; high-speed; continuous copying)

F-1-2

CL1

PI7

PI1

PI8

PI9

SL2

PI5

Separation rear

sensor

Registration

sensor

Read sensor

Delivery reversal

sensor

Pickup motor

Feed motor

Delivery reversal

motor

Release motor

Locking solenoid

Pickup clutch

Original placement

sensor

Start key pressed

separating/moving

the 1st original reading the 1st original

separating/feeding the 2nd original delivering the 1st original

reading the 2nd original

separating/moving the 3rd original

delivering the 2nd original

reading the 3rd original delivering the 3rd

original

CL1

Separation rear

sensor PI7

Registration

sensor PI1

Read sensor PI8

Delivery reversal

sensor PI9

Pickup motor M1

Feed motor M2

Delivery reversal

motor M3

Release motor M4

Locking solenoidSL2

PI5

Start key pressed

Pickup clutch

separating/

moving the

1st original

reading the

face of the

1st original

turning over

the 1st original reading the back

of the 1st original

separating/moving

the 2nd original

idly turning over/

delivering the 1st

original

moving the 2nd original

reading the

face of the

2nd original

turning over

the 2nd original reading the

back of the

2nd original

idly turning

over/delivering

the 2nd original

Motor rotation reversed

Original placement

sensor

Timing Chart (small-size, double-sided original; low-speed; continuous copying)

F-1-3

Timing Chart (large-size, single-sided original; continuously copying)

F-1-4

CL1

PI7

PI1

PI8

PI9

SL2

PI5

separating/moving

the 1st original reading the face

of the 1st original turning over the

1st original reading the back

of the 1st original

separating/moving

the 2nd original

idly moving the

1st originalmoving the

2nd original

reading the face

of the 2nd original

turning

over the

2nd

original

reading the

2nd original

idly

moving

the 1st

original

idly moving/

delivering the

2nd original

Original placement

sensor

Pickup clutch

Separation rear

sensor

Registration

sensor

Read sensor

Delivery reversal

sensor

Pickup motor

Feed motor

Delivery reversal

motor

Release motor

Locking solenoid

Start key pressed

separating/moving

the 1st original reading/delivering the 1st original

separating/feeding the 2nd original reading/delivering the 2nd original

separating/moving the 3rd original reading/delivering the 3rd original

CL1

PI7

PI1

PI8

PI9

SL2

PI5

Start key pressed

Original placement

sensor

Pickup clutch

Separation rear

sensor

Registration

sensor

Read sensor

Delivery reversal

sensor

Pickup motor

Feed motor

Delivery reversal

motor

Release motor

Locking solenoid

Timing Chart (large-size, double-sided; continuously copying)

F-1-5

separating/moving

the 1st original reading the face of

the 1st original turning over the 1st original reading the back

of the 1st original idly moving the 1st original delivering the 1st original

reading the 2nd original

turning

over the

2nd original

reading the

back of the

2nd original

idly moving/

delivering the

2nd original

CL1

PI7

PI1

PI8

PI9

SL2

PI5

Original placement

sensor

Pickup clutch

Separation rear

sensor

Registration

sensor

Read sensor

Delivery reversal

sensor

Pickup motor

Feed motor

Delivery reversal

motor

Release motor

Locking solenoid

Start key pressed

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