Contents
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
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