Contents
2.2 Firmware ....................................................................................................................................................2- 5
2.2.1 Operation Sequence at Power-on............................................................................................................................2- 5
2.2.2 Operation Sequence at Power-off............................................................................................................... ... ..........2- 6
2.2.3 Print Control.............................................................................................................................................................2- 7
2.2.4 Print Position Adjustment Function........................................................................................................................2- 13
2.2.5 Head Management ................................................................................................................................................2- 13
2.2.6 Printhead Overheating Protection Control .............................................................................................................2- 13
2.2.7 Pause between Pages...........................................................................................................................................2- 13
2.2.8 White Raster Skip..................................................................................................................................................2- 13
2.2.9 Sleep Mode............................................................................................................................................................2- 13
2.3 Printer Mechanical System...... ... ... ... .... ... ... ... .... ... ... .................................................................................2- 14
2.3.1 Outline....................................................................................................................................................................2- 14
2.3.1.1 Outline.................................................................................................................................................................................... 2- 14
2.3.2 Ink Passage...........................................................................................................................................................2- 15
2.3.2.1 Ink Passage ...........................................................................................................................................................................2- 15
2.3.2.2 Ink Tank Unit..........................................................................................................................................................................2- 17
2.3.2.3 Carriage Unit..........................................................................................................................................................................2- 19
2.3.2.4 Printhead................................................................................................................................................................................ 2- 22
2.3.2.5 Purge Unit.............................................................................................................................................................................. 2- 23
2.3.2.6 Maintenance Cartridge........................................................................................................................................................... 2- 28
2.3.2.7 Air Flow.................................................................................................................................................................................. 2- 29
2.3.3 Paper Path.............................................................................................................................................................2- 30
2.3.3.1 Outline.................................................................................................................................................................................... 2- 30
2.3.3.2 Paper Path............................................................................................................................................................................. 2- 31
2.3.3.3 Cutter Unit.............................................................................................................................................................................. 2- 44
2.4 Printer Electrical System ................................... ... ... .......................................... ... ... .................................2- 45
2.4.1 Outline....................................................................................................................................................................2- 45
2.4.1.1 Overview................................................................................................................................................................................ 2- 45
2.4.2 Main Controller.......................................................................................................................................................2- 47
2.4.2.1 Main controller components................................................................................................................................................... 2- 47
2.4.3 Carriage Relay PCB.................................... ...........................................................................................................2- 48
2.4.3.1 Carriage PCB components ....................................................................................................................................................2- 48
2.4.4 Motor Driver...........................................................................................................................................................2- 49
2.4.4.1 Roll feed unit PCB components............................................................................................................................................. 2- 49
2.4.5 Maintenance Cartridge Relay PCB........................................................................................................................2- 49
2.4.5.1 Maintenance cartridge relay PCB components...................................................................................................................... 2- 49
2.4.6 Power Supply............................................................ ... ................................................... .......................................2- 49
2.4.6.1 Power supply block diagram.................................................................................................................................................. 2- 49
2.5 Detection Functions with Sensors........................... ... ... .... ... ... ... .... ... ... ... .... ... ... ... ....................................2- 50
2.5.1 Sensors for covers.................................................................................................................................................2- 50
2.5.2 Ink passage system...............................................................................................................................................2- 51
2.5.3 Carriage system.....................................................................................................................................................2- 53
2.5.4 Paper path system.................................................................................................................................................2- 54
2.5.5 Others....................................................................................................................................................................2- 56
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 Unpacking and Installation....................................................................................................................................................... 3- 1
3.1.2.2 Installing the Stand .................................................................................................................................................................. 3- 9
Chapter 4 DISASSEMBLY/REASSEMBLY
4.1 Service Parts..............................................................................................................................................4- 1
4.1.1 Service Parts................................................................................. .................................... ... ....................................4- 1