A rotatable locking lever is provided in a slider in a direction of intersecting a moving direction of a carriage, and the slider is made to stop in a wiping position by making the locking lever locked by an apparatus main body side when the slider moves to a wiping position. Maxent is also known as logistic regression. A door is secured to the body and is movable between a closed condition in which it closes the outlet, and an open condition in which it permits discharge under gravity of material from the bucket. The deflector anvil has a face that faces toward the fluid jet prong and is impinged by a fluid jet discharged from the outlet. The second magnetic pole portion includes a second coil insertion portion that is inserted to an internal diameter portion of the second coil, and a second magnet facing portion that is arranged to face a magnetized outer circumferential portion of the magnet with a predetermined gap at a predetermined angle.