Contents
4.5.4
Printer unit Output Image Processing ......................................................................................................................4- 9
4.6
Flow of Image Data .................................................................................................................................. 4- 10
4.6.1
Flow of Image Data According to Copy Functions.................................................................................................4- 10
4.6.2
Flow of Image Data for the Box Function...............................................................................................................4- 10
4.6.3
Flow of Image Data for the SEND Function...........................................................................................................4- 11
4.6.4
Flow of Image Data for the Fax Transmission .......................................................................................................4- 11
4.6.5
Flow of Image Data for the Fax Reception Function..............................................................................................4- 12
4.6.6
Flow of Image Data for the PDL Function..............................................................................................................4- 12
4.7
Parts Replacement Procedure ................................................................................................................. 4- 13
4.7.1
Image PCB.............................................................................................................................................................4- 13
4.7.1.1
Removing the Image PCB ..................................................................................................................................................... 4- 13
4.7.2
Main Controller PCB ..............................................................................................................................................4- 13
4.7.2.1
Before Removing the Main Controller PCB ........................................................................................................................... 4- 13
4.7.2.2
Removing the Main Controller PCB ....................................................................................................................................... 4- 13
4.7.3
SDRAM ..................................................................................................................................................................4- 14
4.7.3.1
Removing the SDRAM (for image processing) ...................................................................................................................... 4- 14
4.7.3.2
Removing the SDRAM (for system processing) .................................................................................................................... 4- 15
4.7.4
HDD .......................................................................................................................................................................4- 15
4.7.4.1
Removing the HDD ................................................................................................................................................................ 4- 15
4.7.5
Wireless LAN PCB.................................................................................................................................................4- 15
4.7.5.1
Removing the Wireless LAN PCB.......................................................................................................................................... 4- 15
4.7.6
IPSec PCB .............................................................................................................................................................4- 16
4.7.6.1
Removing the IPSec PCB...................................................................................................................................................... 4- 16
4.7.7
PCI Bus Expansion PCB........................................................................................................................................4- 17
4.7.7.1
Before Removing the PCI Bus Expansion PCB..................................................................................................................... 4- 17
4.7.7.2
Removing the PCI Bus Expansion PCB ................................................................................................................................ 4- 17
4.7.8
Voice Guidance PCB .............................................................................................................................................4- 17
4.7.8.1
Removing the Voice Guidance PCB ...................................................................................................................................... 4- 17
4.7.9
Voice Operation PCB.............................................................................................................................................4- 18
4.7.9.1
Removing the Voice Operation PCB...................................................................................................................................... 4- 18
4.7.10
FAX Expansion PCB ............................................................................................................................................4- 19
4.7.10.1
Removing the FAX Expansion PCB..................................................................................................................................... 4- 19
Chapter 5
Original Exposure System
5.1
Construction ............................................................................................................................................... 5- 1
5.1.1
Specifications/controls/functions..............................................................................................................................5- 1
5.1.2
Major Components...................................................................................................................................................5- 2
5.1.3
Configuration of Control System ..............................................................................................................................5- 3
5.1.4
Reader Controller PCB ............................................................................................................................................5- 4
5.2
Basic Sequence ......................................................................................................................................... 5- 5
5.2.1
Basic Sequence at Power-On..................................................................................................................................5- 5
5.2.2
Basic Sequence at Start Key ON (book mode/1 original) ........................................................................................5- 5
5.2.3
Basic Sequence at Start Key ON (ADF mode/1 original).........................................................................................5- 5
5.3
Various Control........................................................................................................................................... 5- 6
5.3.1
Controlling the Scanner Drive System .....................................................................................................................5- 6
5.3.1.1
Overview .................................................................................................................................................................................. 5- 6
5.3.1.2
Scanner Motor Control............................................................................................................................................................. 5- 6
5.3.2
CCD .........................................................................................................................................................................5- 8
5.3.2.1
Overview .................................................................................................................................................................................. 5- 8
5.3.3
Enlargement/Reduction .........................................................................................................................................5- 11
5.3.3.1
Magnifications in Main Scanning Direction ............................................................................................................................ 5- 11
5.3.3.2
Magnification in Sub Scanning Direction ............................................................................................................................... 5- 11
5.3.4
Detecting the Size of Originals...............................................................................................................................5- 12
5.3.4.1
Overview ................................................................................................................................................................................ 5- 12
5.3.4.2
Control Details ....................................................................................................................................................................... 5- 12
5.3.4.3
Detection Operation Overview ............................................................................................................................................... 5- 14
5.3.5
Dirt Sensor Control ................................................................................................................................................5- 15
Содержание iR3245
Страница 1: ...Jul 3 2008 Service Manual iR3245 3235 3230 3225 Series...
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Страница 25: ...Chapter 1 Introduction...
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Страница 65: ...Chapter 2 Installation...
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Страница 121: ...Chapter 3 Basic Operation...
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Страница 129: ...Chapter 4 Main Controller...
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Страница 134: ...Chapter 4 4 2 F 4 1 1 5 8 9 11 14 12 3 4 10 2 13 7 15 16 17...
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Страница 153: ...Chapter 5 Original Exposure System...
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Страница 185: ...Chapter 6 Laser Exposure...
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Страница 197: ...Chapter 7 Image Formation...
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Страница 227: ...Chapter 8 Pickup Feeding System...
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Страница 244: ...Chapter 8 8 12 For iR3245 3235 3230 F 8 14 1 2 3 4...
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Страница 315: ...Chapter 10 10 13 2 Uncheck SNMP Status Enabled F 10 11...
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Страница 343: ...Chapter 11 MEAP...
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Страница 397: ...Chapter 12 e maintenance imageWARE Remote...
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Страница 409: ...Chapter 13 Maintenance and Inspection...
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Страница 425: ...Chapter 14 Standards and Adjustments...
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Страница 433: ...Chapter 14 14 5 Execute the following in Service Mode ADF white level adjustment COPIER FUNCTION CCD DF WLVL1 2 3 4...
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Страница 437: ...Chapter 15 Correcting Faulty Images...
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Страница 465: ...Chapter 16 Self Diagnosis...
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Страница 493: ...Chapter 17 Service Mode...
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Страница 691: ...Chapter 18 Upgrading...
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Страница 739: ...Chapter 19 Service Tools...
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Страница 741: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 Special Tools 19 1 19 1 2 Oils and Solvents 19 1...
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Страница 745: ...Jul 3 2008...
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