A reset generator for resetting at least one register in a register bank. In this state, a seal portion is formed by molding, and the seal portion seals the terminal portions of the sensor main body. The frame includes a frame base that supports at least a portion of the person above the surface with two legs, the wings are connected to the base of the frame by piano hinge and can fold down independently while still connected to the frame base, the frame sections are made of aluminum but can be made up of various materials.