Canon iPF700, Руководство по обслуживанию

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Contents
Contents
2.1
Basic Operation Outline
................................................................................... 2-1
2.1.1 Printer Diagram .......................................................................................................... 2-1
2.1.2
Print Driving
................................................................................................................. 2-2
2.2 Firmware ............................................................................................................. 2-2
2.2.1
Operation Sequence at Power-on
........................................................................... 2-2
2.2.2 Operation Sequence at Power-off ........................................................................... 2-3
2.2.3 Print Control ................................................................................................................ 2-3
2.2.4
Print Position Adjustment Function
......................................................................... 2-6
2.2.5 Head Management .................................................................................................... 2-6
2.2.6 Printhead Overheating Protection Control ............................................................. 2-6
2.2.7 Pause between Pages .............................................................................................. 2-6
2.2.8 White Raster Skip ...................................................................................................... 2-6
2.2.9 Sleep Mode ................................................................................................................. 2-7
2.3 Printer Mechanical System .............................................................................. 2-8
2.3.1 Outline ..........................................................................................................................2-8
2.3.1.1
Outline
.................................................................................................................................... 2-8
2.3.2
Ink Passage
................................................................................................................2-9
2.3.2.1 Ink Passage ........................................................................................................................... 2-9
2.3.2.2 Ink Tank Unit ....................................................................................................................... 2-10
2.3.2.3 Carriage Unit ....................................................................................................................... 2-13
2.3.2.4 Printhead .............................................................................................................................. 2-16
2.3.2.5 Purge Unit ............................................................................................................................ 2-17
2.3.2.6 Maintenance Cartridge ...................................................................................................... 2-23
2.3.2.7 Air Flow ................................................................................................................................ 2-24
2.3.3 Paper Path ................................................................................................................2-24
2.3.3.1 Outline .................................................................................................................................. 2-24
2.3.3.2 Paper Path ........................................................................................................................... 2-25
2.3.3.3 Cutter Unit ............................................................................................................................ 2-26
2.4 Printer Electrical System ................................................................................ 2-27
2.4.1
Outline
........................................................................................................................2-27
2.4.1.1 Overview .............................................................................................................................. 2-27
2.4.2 Main Controller .........................................................................................................2-28
2.4.2.1 Main controller components .............................................................................................. 2-28
2.4.3 Carriage Relay PCB ................................................................................................2-30
2.4.3.1 Carriage relay PCB components ..................................................................................... 2-30
2.4.4 Head Relay PCB ......................................................................................................2-30
2.4.4.1 Head relay PCB components ........................................................................................... 2-30
2.4.5 Maintenance Cartridge Relay PCB .......................................................................2-31