Canon STAPLER STACKER SS-72 User manual

SERVICE

MANUAL

REVISION 0

RY8-1394-000

FEB. 1999

STAPLER STACKER

Printed in Japan

Imprimé au Japon

Use of this manual should be

strictly supervised to avoid

disclosure of confidential

information.

Prepared by

PERIPHERAL PRODUCTS QUALITY ADVANCEMENT DIV.

PERIPHERAL PRODUCTS TECHNICAL DOCUMENTATION DEPT.

CANON INC.

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

PREFACE

This Service Manual contains basic information required for after-sales service of the Stapler

stacker SS-72. This information is vital to the service technician in maintaining the high print

quality and performance of the stacker.

This manual consists of the following chapters:

Chapter 1: Product information

Features, specifications, and installation

Chapter 2: Operation and Timing

A description of the operating principles and timing sequences of the electrical and

mechanical systems.

Chapter 3: The Mechanical System

Explanation of mechanical operation, disassembly, reassembly and adjustment pro-

cedures

Chapter 4: Troubleshooting

Troubleshooting procedures, measurement and adjustments, maintenance and ser-

vicing, etc.

Appendix: General circuit diagram and list of signals

Information in this manual is subject to change as the product is improved or redesigned. All

relevant information in such cases will be supplied in the Service Information Bulletins.

A thorough understanding of this stapler stacker, based on information in this Manual and

Service Information bulletins, is required for maintaining its performance and for locating and

repairing the causes of malfunctions.

DTP system

This manual was produced on an Apple PowerMacintosh 9500/200 personal computer and output by an

Apple LaserWriter 16/600 PS laser beam printer; final pages were printed on DAINIPPON SCREEN MFG

CO. LTD DT-R3100.

All graphics were produced with Macromedia FreeHand (J), and all documents and page layouts were

created with QuarkXPress (E).

The video images were captured with SONY degital video camcorder and Radius PhotoDV capture board

system, and modified with Adobe Photoshop(J).

CONTENTS
CHAPTER 1 PRODUCT INFORMATION
I. FEATURES ............................ 1-1
II. SPECIFICATIONS .................. 1-2
III. PARTS OF THE STAPLER 
STACKER .............................. 1-3
IV. INSTALLATION ...................... 1-5
V. MAINTENANCE AND
SERVICING BY THE
CUSTOMER ........................... 1-14
CHAPTER 2 OPERATION AND TIMING
CHAPTER 3 THE MECHANICAL SYSTEM
I. BASIC OPERATION ................ 2-1
A. Outline ............................. 2-1
B. Outline of the Electrical
System ............................. 2-2
C. Input/Output of the Stapler
Stacker Driver PCB ........... 2-3
II. FEED/DRIVE SYSTEM ........... 2-7
A. Outline ............................. 2-7
B. Paper Feed/Delivery ......... 2-12
C. Job Offset ........................ 2-14
D. Stapling Operation ........... 2-16
E. Tray Movement ................ 2-24
F. Stapler Unit ...................... 2-26
G. Detection of Paper
stacked on Tray ............... 2-27
H. Paper Jam Detection ........ 2-28
III. POWER SUPPLIES ................. 2-30
A. Outline ............................. 2-30
B. Protection System ............ 2-30
I. PREFACE .............................. 3-1
II. EXTERNALS .......................... 3-2
A. Locations ......................... 3-2
B. External Covers ................ 3-3
III. MAIN UNITS .......................... 3-6
A. Staple Tray Unit ............... 3-6
B. Staple Unit ....................... 3-7
C. Tray Drive Unit ................ 3-7
IV. MAIN PARTS ......................... 3-9
A. Locations ......................... 3-9
B. Stapler ............................. 3-10
V. SWITCHES ............................ 3-11
A. Locations ......................... 3-11
B. Top Cover Open Detection
Switch .............................. 3-12
C. Swing Guide Close
Detection Switch .............. 3-12
D. Safety Area Detection
Switch .............................. 3-13
E. Shutter Close Detection
Switch .............................. 3-13
F. Tray Upper Limit
Detection Switch .............. 3-14
G. Front Cover Open
Detection Switch .............. 3-14
VI. SENSORS .............................. 3-15
A. Locations ......................... 3-15
B. Entrance Paper Sensor ..... 3-16
C. Reversing Paper Sensor .... 3-16
D. Delivery Paper Sensor ...... 3-17
E. Staple Tray Paper Sensor . 3-17
F. Shutter Close Sensor ........ 3-18
G. Adjustment Plate Home
Position Sensor ................ 3-18
H. Stapler Home Position
Sensor .............................. 3-19

I. Tray Home Position
Sensor .............................. 3-19
J. Tray Up/Down Motor
Clock Sensor .................... 3-20
K. Delivery Motor Clock
Sensor .............................. 3-20
L. Swing Guide Close Sensor 3-21
M. Distance Sensor ............... 3-21
N. Tray Up/Down Motor
Temperature Sensor ......... 3-22
O. Joint Sensor ..................... 3-22
P. Tray Paper Sensor (1to3) .. 3-23
VII. SOLENOIDS ........................... 3-24
A. Locations ......................... 3-24
B. Paddle Drive Solenoid ...... 3-25
C. Reference Plate
Withdrawal Solenoid ......... 3-25
D. Reversing Roller Drive
Solenoid ........................... 3-26
E. Face-up Deflector Solenoid 3-26
VIII.MOTORS ............................... 3-27
A. Locations ......................... 3-27
B. Feed Motor ....................... 3-28
C. Delivery Motor ................. 3-28
D. Adjustment Plate Motor ... 3-29
E. Stapler Transfer Motor ..... 3-29
F. Tray Up/Down Motor ........ 3-30
G. Staple Motor .................... 3-30
IX. ELECTRICAL PARTS .............. 3-31
A. Locations ......................... 3-31
B. Staple Stacker Driver PCB 3-32
C. Power Supply Unit ............ 3-32
D. Option Interface PCB ....... 3-33
E. Tray Up/Down Motor
Clock Sensor PCB ............. 3-33
CHAPTER 4 TROUBLESHOOTING
APPENDIX
I. PREFACE .............................. 4-1
A. Malfunction Diagnosis
Flowchart ......................... 4-2
B. Initial Check .................... 4-3
II. SERVICE MODE .................... 4-4
III. PAPER JAMS
TROUBLESHOOTING ............. 4-8
IV. PAPER TRANSPORT
TROUBLESHOOTING ............. 4-11
V. MALFUNCTION
TROUBLESHOOTING ............. 4-12
VI. MALFUNCTION STATUS
TROUBLESHOOTING ............. 4-13
VII. MEASUREMENT AND
ADJUSTMENT ....................... 4-18
A. Mechanical Adjustment .... 4-18
B. Electrical Adjustment ....... 4-18
C. Variable Resistors, LEDs,
Test Pins, Jumpers and
Switches on PCBs ............. 4-20
VIII.MAINTENANCE AND
SERVICING ............................ 4-23
A. Periodic Replacement
Parts ................................ 4-23
B. Expected Service Lives of
Consumable Parts ............. 4-23
C. Periodic Service ............... 4-23
D. Standard Tools ................. 4-23
E. Special Tools .................... 4-23
F. Solvents and Oil List ........ 4-24
IX. LOCATION OF CONNECTORS 4-25
I. GENERAL CIRCUIT DIAGRAM A-1 II. LIST OF SIGNALS .................. A-3

CHAPTER 1

PRODUCT INFORMATION

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

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

III. PARTS OF THE STAPLER

STACKER .............................. 1-3

IV. INSTALLATION ...................... 1-5

V. MAINTENANCE AND

SERVICING BY THE

CUSTOMER ........................... 1-14

I. FEATURES

1. Large-capacity output trays

The stacker has 3 bins, each of which can hold up to 670 sheets of A4 or Letter size paper (64

g/m2). Using the all 3 bins, total of up to about 2,000 sheets of paper can be stacked.

2. Job offset

This feature shifts the very first page of each job to one side when it is output and groups the

printed paper in the tray by the job.

3. Stapling mechanism

By the control signal from an external device, stapling positions on the leading edge of the paper

can be selected from two points in the middle, one point on the nearer corner and one point on

the farther corner.

1 - 1

CHAPTER 1

II. SPECIFICATIONS

Stacking method 3-tray ascending/descending type

Number of trays 3

Paper delivery Face-down or face-up

Stacking types

Face-down Simple stacking, job offset or stapled

Face-up Simple stacking

Paper types (Note 1) Plain paper, colored paper, thick paper, labels, OHT, envelopes

Paper sizes Plain paper of A3, B4, A4, A4R, B5R, A5R, Ledger, Legal, Letter,

Letter-R and Executive-R size and 98.4mm ×190.5mm (min.) ~

297mm ×432mm (max.) (64 ~ 128 g/m2recommended paper)

Envelopes for Monarch, COM-10, DL, B5, C5

Envelopes of 98.4mm ×190.5mm (min.) ~ 176mm ×250mm (max.)

Tray capacity All trays: Approx. 670 sheets of 64 g/m2paper (A4 or Letter size

plain paper)

(Total max. 2,000 sheets)

Stapler unit

Staple type Exclusive for Stapler stacker

Staple replacement Cartridge type

Cartridge capacity 2000 staples/cartridge

Number of sheets

stapled 2 ~ 20 sheets of 64 g/m2paper per set per tray (Max. 30 sets or

300 sheets)

Stapling positions One point diagonal (nearer corner or farther corner), one point

parallel (farther corner) or two points parallel (middle)

Paper sizes A3, B4, A4, A4R, B5R, A5R, Ledger, Legal, Letter, Letter-R,

Execuitve-R

Power consumption Max. about 150W or less (with 20ÞC room temperature and a

rated voltage)

Noise level (Officially Sound power level (1B=10dB) 7.2B or less (printing)

announced level based 5.3B or less (standby)

on ISO 9296) (Note 2) Sound pressure level 56dB or less (printing)

(Bystander position) 38dB or less (standby)

Dimensions (Note 3) 641 (W) ×678 (D) ×1013 (H) mm

Weight About 32 kg

Line voltage require- 100 - 127V (-10%, +6%) 50/60Hz (±2Hz)

ments 220 - 240V (-10%, +6%) 50/60Hz (±2Hz)

Notes: 1. Envelopes are deliverd face-up to Tray 3.

2. When stapler stacker is installed to printer.

3. The height is 1180mm when it is fully extended.

Specifications are subject to change with product modification.

1 - 2

CHAPTER 1

Table of contents

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