Table Of Contents - Canon EF-9 Service Manual

I. FEATURES ............................ 1-1
II. SPECIFICATIONS ................... 1-2
III. PARTS OF THE ENVELOPE
FEEDER ................................ 1-3
I. BASIC OPERATION ................ 2-1
A. Outline ............................. 2-1
B. Envelope Feeder
Input/Output Signals ....... 2-2
II. PICK-UP/FEED SYSTEM ........ 2-3
CHAPTER 3 THE MECHANICAL SYSTEM
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
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
CHAPTER 1 PRODUCT INFORMATION
CHAPTER 2 OPERATION AND TIMING
CHAPTER 4 TROUBLESHOOTING
CONTENTS
A. External View .................... 1-3
B. Cross Sectional View ......... 1-4
IV. INSTALLATION ...................... 1-5
A. Pick-up/Feed System ....... 2-3
B. Multi-feed Prevention
C. Paper Jam Detection ........ 2-6
V. MOTOR/SENSOR ................... 3-8
A. Locations ......................... 3-8
B. Pick-up Motor ................... 3-8
C. Envelope Feeder Paper
VI. PCB ....................................... 3-10
A. Location ........................... 3-10
B. Envelope Feeder driver
TROUBLESHOOTING ............. 4-7
VI. MEASUREMENT AND
ADJUSTMENT ....................... 4-8
A. Mechanical Adjustment .... 4-8
B. Electrical Adjustment ....... 4-9
C. Variable resistors, LEDs,
VII. MAINTENANCE AND
SERVICING ............................ 4-10
Mechanism ....................... 2-5
Sensor .............................. 3-9
PCB .................................. 3-10
test pins, jumpers and
switches on PCBs ............. 4-9