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Chapter 8 Explanation of operation When the DC controller turns ON the ETB disengagement solenoid (SL5011), the drive of the ETB motor (M5) is sent to the transfer roller disengagement slider via the transfer roller disengagement cam. The transfer roller is engaged with/disengaged from the ETB by working with the transfer roller disengagement slider. Transfer roller Bk toner cartridge Y toner cartridge SL5011 ETB motor drive signal ETB disengagement solenoid drive signal DC controller PCB M5 ETB motor ETB disengagement solenoid Transfer roller disengagement cam C toner cartridge Transfer roller disengagement slider Transfer roller holder M toner cartridge F-8-27 The transfer roller for each color is attached to the transfer roller holder. When the pin on the transfer roller holder is hooked to the slope of the transfer roller disengagement slider, the transfer roller holder follows the operation of the transfer roller disengagement slider. When the transfer roller disengagement slider moves up and down, the pin moves along the slope, and the transfer roller is engaged with or disengaged from the transfer roller. Holder movement Transfer roller Transfer roller holder Pin Slope Bk Transfer roller disengagement slider Upper Photosensitive drum Slider movement ETB Lower Slope Y(C,M) F-8-28 8-22
