Patent attributes
Provided is a paper sheet processing device having a paper currency receiving section which can be attached to and detached from a frame and can receive a paper currency, the pressing plate which is, in the paper currency receiving section, moved between a pressing position for pressing a paper currency and an initial position for permitting conveyance of the paper currency into the paper currency receiving section, a detection member which can move as the pressing plate moves, a sensor which detects movement of the detection member by detecting movement of the pressing plate to the pressing position, and a movement mechanism which, when the paper currency receiving section is detached from the frame, moves the detection member so that the detection member can be detected by the sensor.