Canon iR2020 Series Service Manual page 8

Contents
Chapter 2 Installation
2.1 Making Pre-Checks ........................................................................................................................................ 2- 1
2.1.1 Selecting the Site of Installation............................................................................................................. 2- 1
2.1.2 Before Starting the Work (230V EUR) .................................................................................................. 2- 1
2.2 Unpacking and Installation ............................................................................................................................ 2- 3
2.2.1 Unpacking and Removing the Packaging Materials........................................................................... 2- 3
2.2.2 Installing the Drum Unit........................................................................................................................... 2- 3
2.2.3 Installing the Toner Bottle ....................................................................................................................... 2- 4
2.2.4 Setting the Cassettes .............................................................................................................................. 2- 5
2.2.5 Attaching the Ferrite Core....................................................................................................................... 2- 6
2.2.6 Checking the Image Quality ................................................................................................................... 2- 6
2.2.7 Setting the Country/Region .................................................................................................................... 2- 7
2.2.8 Setting the Date and Time ...................................................................................................................... 2- 7
2.3 Checking the Connection to the Network.................................................................................................... 2- 8
2.3.1 Checking the Network Connection........................................................................................................ 2- 8
2.4 Installing the Card Reader............................................................................................................................. 2- 9
2.4.1 Points to Note ........................................................................................................................................... 2- 9
2.4.2 Checking the Contents ............................................................................................................................ 2- 9
2.4.3 Installation Procedure............................................................................................................................ 2- 10
2.4.4 Registering the Card IDs....................................................................................................................... 2- 16
2.5 Installing the Heater PCB ............................................................................................................................ 2- 17
2.5.1 Unpacking and Checking the Contents .............................................................................................. 2- 17
2.5.2 Preparing the Host Machine................................................................................................................. 2- 17
2.5.3 Installing the Heater PCB ..................................................................................................................... 2- 19
2.6 Installing the Reader Heater........................................................................................................................ 2- 22
2.6.1 Unpacking and Checking the Contents .............................................................................................. 2- 22
2.6.2 Installing the Reader Heater Harness................................................................................................. 2- 22
2.6.3 Removing Reader Components .......................................................................................................... 2- 26
2.6.4 Removing Parts at the Left of the Reader.......................................................................................... 2- 27
2.6.5 Installing the Reader Heater................................................................................................................. 2- 29
2.7 Installing the Cassette Heater..................................................................................................................... 2- 32
2.7.1 Unpacking and Checking the Contents .............................................................................................. 2- 32
2.7.2 Preparing the Host Machine................................................................................................................. 2- 32
2.7.3 Installing the Cassette Heater.............................................................................................................. 2- 32
Chapter 3 Main Controller
3.1 Construction ..................................................................................................................................................... 3- 1
3.1.1 Construction and Mechanisms............................................................................................................... 3- 1
3.2 Construction of the Electrical Circuitry......................................................................................................... 3- 1
3.2.1 Image Processor PCB............................................................................................................................. 3- 1
3.3 Image Processing ........................................................................................................................................... 3- 2
3.3.1 Overview of the Image Flow................................................................................................................... 3- 2
3.3.2 Construction of the Image Processing Module ................................................................................... 3- 3
3.3.3 Reader Unit Input Image Processing.................................................................................................... 3- 3
3.3.4 Compressio/ Extesion/ Editing Block ................................................................................................... 3- 4
3.3.5 Compressio/ Extesion/ Editing Block ................................................................................................... 3- 4
3.3.6 Printer unit Output Image Processing................................................................................................... 3- 5