Canon iR5055 Series Service Manual page 9

2.12.1 Checking the Parts to Install ................................................................................................................................ 2- 31
2.12.2 Turning Off the Host Machine.............................................................................................................................. 2- 32
2.13 Installing the Voice Guidance Kit ............................................................................................................2- 32
2.13.1 A point to keep in mind at installation .................................................................................................................. 2- 32
2.13.2 Checking the Contents ........................................................................................................................................ 2- 32
2.13.3 Power off of the host machine ............................................................................................................................. 2- 33
2.13.4 Installation Procedure .......................................................................................................................................... 2- 33
2.14 Installing the Wireless Network Interface Adapter ..................................................................................2- 39
2.14.1 Points to Note When Installing............................................................................................................................. 2- 39
2.14.2 Checking the Contents ........................................................................................................................................ 2- 39
2.14.3 Power off of the host machine ............................................................................................................................. 2- 39
2.14.4 Installation Procedure .......................................................................................................................................... 2- 39
2.14.5 Affixing the Label ................................................................................................................................................. 2- 41
Chapter 3 Basic Operation
3.1 Construction ...............................................................................................................................................3- 1
3.1.1 Functional Construction........................................................................................................................................... 3- 1
3.1.2 Wiring Diagram of the Major PCBs.......................................................................................................................... 3- 1
3.1.3 Controlling the Main Motor (M2) .............................................................................................................................. 3- 2
3.2 Basic Sequence..........................................................................................................................................3- 3
3.2.1 Basic Sequence of Operation (at power-on; 30-sec start-up mode) ....................................................................... 3- 3
3.2.2 Basic Sequence of Operation (at power-on; low-temperature start-up mode) ........................................................ 3- 3
3.2.3 Basic Sequence of Operation (at power-on; high-humidity start-up mode)............................................................. 3- 4
3.2.4 Basic Sequence of Operation (at time of copying/printing) ..................................................................................... 3- 5
Chapter 4 Main Controller
4.1 Construction ...............................................................................................................................................4- 1
4.1.1 Construction and Mechanisms ................................................................................................................................ 4- 1
4.2 Construction of the Electrical Circuitry........................................................................................................4- 1
4.2.1 Main Controller PCB................................................................................................................................................ 4- 1
4.2.2 HDD......................................................................................................................................................................... 4- 2
4.3 Start-Up Sequence .....................................................................................................................................4- 4
4.3.1 Overview.................................................................................................................................................................. 4- 4
4.3.2 Start-Up Sequence .................................................................................................................................................. 4- 4
4.4 Shut-Down Sequence.................................................................................................................................4- 6
4.4.1 Overview.................................................................................................................................................................. 4- 6
4.4.2 Flow of Operation .................................................................................................................................................... 4- 6
4.5 Image Processing .......................................................................................................................................4- 6
4.5.1 Overview of the Image Flow .................................................................................................................................... 4- 6
4.5.2 Construction of the Image Processing Module........................................................................................................ 4- 7
4.5.3 Reader Unit Input Image Processing....................................................................................................................... 4- 7
4.5.4 Compression/ Extension/ Editing Block................................................................................................................... 4- 8
4.5.5 Printer unit Output Image Processing...................................................................................................................... 4- 8
4.6 Flow of Image Data ....................................................................................................................................4- 9
4.6.1 Flow of Image Data According to Copy Functions .................................................................................................. 4- 9
4.6.2 Flow of Image Data for the Box Function ................................................................................................................ 4- 9
4.6.3 Flow of Image Data for the SEND Function .......................................................................................................... 4- 10
4.6.4 Flow of Image Data for the Fax Transmission....................................................................................................... 4- 10
4.6.5 Flow of Image Data for the Fax Reception Function ............................................................................................. 4- 11
4.6.6 Flow of Image Data for the PDL Function ............................................................................................................. 4- 12
4.7 Parts Replacement Procedure .................................................................................................................4- 13
4.7.1 Main Controller Box ............................................................................................................................................... 4- 13
4.7.1.1 Before Removing the Main Controller Box............................................................................................................................. 4- 13
4.7.1.2 Removing the Main Controller Box ........................................................................................................................................ 4- 13
Contents