Canon EF-9 Manuale utente

SERVICE

MANUAL

REVISION 0

RY8-1391-000

JAN. 1999

ENVELOPE FEEDER

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 PLANNING 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 Envelope

feeder EF-9 (hereinafter referred to as the envelope feeder). This information is vital to the

service technician in maintaining the high performance of the envelope feeder.

This manual consists of the following chapters:

Chapter 1: Product information

Specifications, parts of the deck, 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

procedures

Chapter 4: Troubleshooting

Maintenance and servicing, reference values and adjustments, troubleshooting

procedures, lubricants, and solvents

Appendix: General circuit diagram, etc.

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 Service Information Bulletins.

A thorough understanding of this paper deck, based on information in this Manual and Service

Information Bulletins is required for maintaining its performance and for locating and repairing

malfunctions.

DTP system

This manual was produced on an Apple PowerMacintosh 9500/233 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 ENVELOPE
FEEDER ................................ 1-3
A. External View .................... 1-3
B. Cross Sectional View ......... 1-4
IV. INSTALLATION ...................... 1-5
CHAPTER 2 OPERATION AND TIMING
CHAPTER 3 THE MECHANICAL SYSTEM
I. BASIC OPERATION ................ 2-1
A. Outline ............................. 2-1
B. Envelope Feeder 
Input/Output Signals ....... 2-2
II. PICK-UP/FEED SYSTEM ........ 2-3
A. Pick-up/Feed System ....... 2-3
B. Multi-feed Prevention
Mechanism ....................... 2-5
C. Paper Jam Detection ........ 2-6
I. PREFACE .............................. 3-1
II. EXTERNALS .......................... 3-2
A. Locations ......................... 3-2
III. MAIN UNITS .......................... 3-5
A. Drive Unit ......................... 3-5
IV. MAIN PARTS .......................... 3-6
A. Pick-up Roller ................... 3-6
B. Lower Separation Roller,
Upper Separation Roller and
Torque Limiter ................. 3-6
V. MOTOR/SENSOR ................... 3-8
A. Locations ......................... 3-8
B. Pick-up Motor ................... 3-8
C. Envelope Feeder Paper 
Sensor .............................. 3-9
VI. PCB ....................................... 3-10
A. Location ........................... 3-10
B. Envelope Feeder driver 
PCB .................................. 3-10
CHAPTER 4 TROUBLESHOOTING
I. PREFACE .............................. 4-1
A. Malfunction Diagnosis
Flowchart ......................... 4-1
B. Initial Checks ................... 4-3
II. PAPER JAMS ......................... 4-4
III. PAPER TRANSPORT
TROUBLESHOOTING ............. 4-5
IV. MALFUNCTION
TROUBLESHOOTING ............. 4-6
V. MALFUNCTION STATUS
TROUBLESHOOTING ............. 4-7
VI. MEASUREMENT AND
ADJUSTMENT ....................... 4-8
A. Mechanical Adjustment .... 4-8
B. Electrical Adjustment ....... 4-9
C. Variable resistors, LEDs,
test pins, jumpers and
switches on PCBs ............. 4-9
VII. MAINTENANCE AND
SERVICING ............................ 4-10

A. Periodic Replacement

Parts ................................ 4-10

B. Expected Service Life of

Consumable Parts ............. 4-10

C. Periodic Service ................ 4-10

D. Standard Tools ................. 4-10

E. Special Tools .................... 4-10

F. Solvents and Oil List ........ 4-11

VIII.LOCATION OF CONNECTORS . 4-12

APPENDIX

I. GENERAL CIRCUIT DIAGRAM

/LIST OF SIGNALS ............... A-1

A. General Circuit Diagram ... A-1

B. Input/output signals to/

from Envelope Feeder Driver

PCB .................................. A-1

CHAPTER 1

PRODUCT INFORMATION

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

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

III. PARTS OF THE ENVELOPE

FEEDER ................................ 1-3

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

I. FEATURES

1. Common option

This envelope feeder can be installed in the LBP-2460 printer and LBP-3260 printer.

2. Continuous printing

The maximum of 100 envelopes can be set on the envelope feeder for large-volume continuous

printing.

1 - 1

CHAPTER 1

II. SPECIFICATIONS

1) Type Single-motion insertion type

2) Pick-up speed About 16 pages/min.

3) Envelope size From 98.4mm (width) x 190.5mm (length) (minimum) to 176mm

(width) x 250mm (length) (maximum) sized envelopes.

4) Envelope type Commercial #10, C5, DL, MONARCH and B5-ISO.

5) Capacity 73mm stack or 100 envelopes whichever the least.

6) Dimensions 368mm (W) x 320mm (D) x 140mm (H)

7) Weight About 3kg

8) Power supply DC24V (supplied from the printer)

Specifications are subject to change with product improvement.

1 - 2

CHAPTER 1

Indice

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