Canon Duplex Unit-A1 - Default Chapter; Table of Contents

Contents
Contents
Chapter 1 Specifications
1.1 Product Specifications ................................................................................................................................... 1- 1
1.1.1 Specifications ........................................................................................................................................... 1- 1
1.2 Names of Parts ............................................................................................................................................... 1- 1
1.2.1 External View............................................................................................................................................ 1- 1
1.2.2 Sectional View.......................................................................................................................................... 1- 2
Chapter 2 Functions
2.1 Basic Construction.......................................................................................................................................... 2- 1
2.1.1 Outline ....................................................................................................................................................... 2- 1
2.2 Pick-Up/Feed Systm....................................................................................................................................... 2- 1
2.2.1 Outline ....................................................................................................................................................... 2- 1
2.2.2 Paper Feed Path...................................................................................................................................... 2- 3
2.2.3 Paper Feed Operation ............................................................................................................................ 2- 3
2.3 Detecting Jams ............................................................................................................................................. 2- 10
2.3.1 Outline ..................................................................................................................................................... 2- 10
2.3.2 Delay Jam ............................................................................................................................................... 2- 10
2.3.3 Stationary Jam ....................................................................................................................................... 2- 10
Chapter 3 Parts Replacement Procedure
3.1 Removing from the Host Machine................................................................................................................ 3- 1
3.1.1 Duplex Unit................................................................................................................................................ 3- 1
3.1.1.1 Removing the Drum Unit ................................................................................................................. 3- 1
3.1.1.2 Removing the Rear Cover............................................................................................................... 3- 1
3.1.1.3 Removing the Left Cover (Rear) .................................................................................................... 3- 1
3.1.1.4 Removing the Duplex Unit............................................................................................................... 3- 1
3.2 Drive System ................................................................................................................................................... 3- 2
3.2.1 Reversal Motor ......................................................................................................................................... 3- 2
3.2.1.1 Removing the Reversal Motor ........................................................................................................ 3- 2
3.2.2 Feed Motor ................................................................................................................................................ 3- 2
3.2.2.1 Removing the Feed Motor............................................................................................................... 3- 2
3.3 Electrical System ............................................................................................................................................ 3- 2
3.3.1 Duplex Paper Sensor............................................................................................................................... 3- 2
3.3.1.1 Removing the Duplex Paper Sensor ............................................................................................. 3- 2
3.3.2 Duplex Flapper Solenoid......................................................................................................................... 3- 2
3.3.2.1 Removing the Duplex Flapper Solenoid ....................................................................................... 3- 2
3.3.3 Duplex Controller PCB ............................................................................................................................ 3- 3
3.3.3.1 Removing the Duplex Controller PCB ........................................................................................... 3- 3
Chapter 4 Maintenance