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Canon iR2030 Series Service Manual Page 8

Ir2030/2025/2022/2018 series.
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Contents
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- 7
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 Flow of Accessory Installation .................................................................................................................... 2- 9
2.4.1 Flow of Accessary Installation (230V CLA/CHK/CSPL)...........................................................................................2- 9
2.5 Installing the Card Reader........................................................................................................................ 2- 10
2.5.1 Points to Note ........................................................................................................................................................2- 10
2.5.2 Checking the Contents...........................................................................................................................................2- 10
2.5.3 Installation Procedure ............................................................................................................................................2- 11
2.5.4 Registering the Card IDs........................................................................................................................................2- 13
2.6 Installing the Heater PCB ......................................................................................................................... 2- 15
2.6.1 Preparing the parts ................................................................................................................................................2- 15
2.6.2 Preparing the Host Machine ..................................................................................................................................2- 15
2.6.3 Installing the Heater PCB.......................................................................................................................................2- 16
2.7 Installing the Reader Heater..................................................................................................................... 2- 18
2.7.1 Preparing the parts ................................................................................................................................................2- 18
2.7.2 Installing the Reader Heater Harness....................................................................................................................2- 19
2.7.3 Removing Reader Components.............................................................................................................................2- 22
2.7.4 Removing Parts at the Left of the Reader..............................................................................................................2- 22
2.7.5 Installing the Reader Heater ..................................................................................................................................2- 23
2.8 Installing the Cassette Heater .................................................................................................................. 2- 25
2.8.1 Preparing the parts ................................................................................................................................................2- 25
2.8.2 Installing the Cassette Heater................................................................................................................................2- 26
2.9 Installing the Control Card Cable ............................................................................................................. 2- 28
2.9.1 Preparing the parts ................................................................................................................................................2- 28
2.9.2 Installing the Control Card Cable ...........................................................................................................................2- 29
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 Printer unit Output Image Processing ......................................................................................................................3- 4
3.4 Flow of Image Data .................................................................................................................................... 3- 5
3.4.1 Flow of Image Data According to Copy Functions...................................................................................................3- 5
3.4.2 Flow of Image Data for the SEND Function.............................................................................................................3- 5
3.4.3 Flow of Image Data for the Fax Transmission .........................................................................................................3- 6
3.4.4 Flow of Image Data for the Fax Reception Function................................................................................................3- 6
3.4.5 Flow of Image Data for the PDL Function................................................................................................................3- 7
3.5 Parts Replacement Procedure ................................................................................................................... 3- 8
3.5.1 Main Controller PCB ................................................................................................................................................3- 8
3.5.1.1 Preparation for Removing the Image Processor PCB ............................................................................................................. 3- 8
3.5.1.2 Removing the Image Processor PCB ...................................................................................................................................... 3- 8
3.5.1.3 Procedure after Replacing the Image Processor PCB........................................................................................................... 3- 10
3.5.2 SDRAM ..................................................................................................................................................................3- 10

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