Canon iPF8000 - imagePROGRAF Color Inkjet Printer, Service Manual

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Contents
2.2.5 Head Management ..................................................................................................................................................2- 4
2.2.6 Printhead Overheating Protection Control ...............................................................................................................2- 4
2.2.7
Pause between Pages .............................................................................................................................................2- 4
2.2.8 White Raster Skip ....................................................................................................................................................2- 4
2.2.9 Sleep mode..............................................................................................................................................................2- 4
2.3 Printer Mechanical System......................................................................................................................... 2- 5
2.3.1 Outline......................................................................................................................................................................2- 5
2.3.1.1 Outline...................................................................................................................................................................................... 2- 5
2.3.2 Ink Passage .............................................................................................................................................................2- 5
2.3.2.1 Ink Passage ............................................................................................................................................................................. 2- 5
2.3.2.2 Ink Tank Unit............................................................................................................................................................................ 2- 6
2.3.2.3 Carriage Unit............................................................................................................................................................................ 2- 8
2.3.2.4 Printhead................................................................................................................................................................................ 2- 10
2.3.2.5
Purge Unit .............................................................................................................................................................................. 2- 11
2.3.2.6 Maintenance Cartridge........................................................................................................................................................... 2- 14
2.3.2.7 Air Flow .................................................................................................................................................................................. 2- 14
2.3.3 Paper Path .............................................................................................................................................................2- 14
2.3.3.1
Outline.................................................................................................................................................................................... 2- 14
2.3.3.2 Paper Path ............................................................................................................................................................................. 2- 16
2.3.3.3 Cutter Unit.............................................................................................................................................................................. 2- 16
2.4 Printer Electrical System .......................................................................................................................... 2- 16
2.4.1 Outline....................................................................................................................................................................2- 16
2.4.1.1 Overview ................................................................................................................................................................................ 2- 16
2.4.2 Main Controller.......................................................................................................................................................2- 17
2.4.2.1 Main controller components................................................................................................................................................... 2- 17
2.4.3
Carriage Relay PCB...............................................................................................................................................2- 19
2.4.3.1 Carriage relay PCB components ........................................................................................................................................... 2- 19
2.4.4
Head Relay PCB....................................................................................................................................................2- 19
2.4.4.1 Head relay PCB components................................................................................................................................................. 2- 19
2.4.5 Motor Driver ...........................................................................................................................................................2- 19
2.4.5.1 Media take-up unit components............................................................................................................................................. 2- 19
2.4.6 Maintenance Cartridge Relay PCB ........................................................................................................................2- 20
2.4.6.1 Maintenance cartridge relay PCB components...................................................................................................................... 2- 20
2.4.7 Power Supply.........................................................................................................................................................2- 20
2.4.7.1 Power supply block diagram .................................................................................................................................................. 2- 20
2.5 Detection Functions with Sensors ............................................................................................................ 2- 20
2.5.1
Cover system .........................................................................................................................................................2- 20
2.5.2 Ink passage system ...............................................................................................................................................2- 21
2.5.3 Carriage system.....................................................................................................................................................2- 23
2.5.4 Paper path system .................................................................................................................................................2- 24
2.5.5 Humidity sensor .....................................................................................................................................................2- 24
2.5.6
Media take-up Unit.................................................................................................................................................2- 25
Chapter 3 INSTALLATION
3.1 Installation .................................................................................................................................................. 3- 1
3.1.1
Making Pre-Checks..................................................................................................................................................3- 1
3.1.1.1 Making Pre-Checks.................................................................................................................................................................. 3- 1
3.1.2
Unpacking and Installation.......................................................................................................................................3- 1
3.1.2.1 Checking the Contents............................................................................................................................................................. 3- 1
3.1.2.2 Assembling the Stand .............................................................................................................................................................. 3- 3
3.1.2.3 Installing the Printer ................................................................................................................................................................. 3- 6
3.1.2.4 Installing the Basket................................................................................................................................................................. 3- 7
3.1.2.5 Installing the Media Take-Up Unit (Option)............................................................................................................................ 3- 11
3.1.2.6 Removing Protection Materials .............................................................................................................................................. 3- 17
3.1.3 Checking the Images/Operations...........................................................................................................................3- 19
3.1.3.1 Checking the Image and Operation ....................................................................................................................................... 3- 19