Contents
2.3.3.2.2 Roll Media Pick-up Sequence...............................................................................................................................................................2-48
2.3.3.2.3 Structure of Manual Feed Unit .............................................................................................................................................................2-49
2.3.3.2.4 Manual Feed (from Front) Sequence....................................................................................................................................................2-51
2.3.3.2.5 Manual Feed (from Rear) Sequence .....................................................................................................................................................2-51
2.3.3.2.6 Structure of Feed Roller Unit................................................................................................................................................................2-53
2.3.3.2.7 Feed Roller Eccentricity Detection Function........................................................................................................................................2-54
2.3.3.2.8 Structure of Ejection Spur.....................................................................................................................................................................2-55
2.3.3.3 Cutter Unit ....................................................................................................................................................................................................2-56
2.3.3.3.1 Structure of Cutter unit .........................................................................................................................................................................2-56
2.3.3.3.2 Structure of Cutter Unit ........................................................................................................................................................................2-57
2.4 Printer Electrical System............................................................................................................................................. 2-58
2.4.1 Outline........................................................................................................................................................................................ 2-58
2.4.1.1 Overview.......................................................................................................................................................................................................2-58
2.4.1.2 Overview.......................................................................................................................................................................................................2-60
2.4.1.3 Overview.......................................................................................................................................................................................................2-62
2.4.1.4 Overview.......................................................................................................................................................................................................2-64
2.4.1.5 Overview.......................................................................................................................................................................................................2-66
2.4.2 Main Controller.......................................................................................................................................................................... 2-68
2.4.2.1 Main controller PCB components.................................................................................................................................................................2-68
2.4.2.2 Main controller PCB components.................................................................................................................................................................2-69
2.4.2.3 Main controller PCB components.................................................................................................................................................................2-71
2.4.2.4 Main controller PCB components.................................................................................................................................................................2-72
2.4.2.5 Main controller PCB components.................................................................................................................................................................2-74
2.4.2.6 Main controller PCB components.................................................................................................................................................................2-75
2.4.2.7 HDD expansion PCB components................................................................................................................................................................2-77
2.4.3 Carriage Relay PCB................................................................................................................................................................... 2-77
2.4.3.1 Carriage PCB components............................................................................................................................................................................2-77
2.4.4 Motor Driver.............................................................................................................................................................................. 2-78
2.4.4.1 Roll feed unit PCB components....................................................................................................................................................................2-78
2.4.5 Maintenance Cartridge Relay PCB............................................................................................................................................ 2-78
2.4.5.1 Maintenance cartridge relay PCB components.............................................................................................................................................2-78
2.4.6 Power Supply............................................................................................................................................................................. 2-79
2.4.6.1 Power supply block diagram.........................................................................................................................................................................2-79
2.5 Detection Functions with Sensors............................................................................................................................... 2-80
2.5.1 Sensors for covers...................................................................................................................................................................... 2-80
2.5.2 Ink passage system..................................................................................................................................................................... 2-81
2.5.3 Ink passage system..................................................................................................................................................................... 2-83
2.5.4 Ink passage system..................................................................................................................................................................... 2-85
2.5.5 Ink passage system..................................................................................................................................................................... 2-87
2.5.6 Carriage system.......................................................................................................................................................................... 2-89
2.5.7 Paper path system ...................................................................................................................................................................... 2-91
2.5.8 Paper path system ...................................................................................................................................................................... 2-93
2.5.9 Others......................................................................................................................................................................................... 2-95