An electric apparatus and an electric system comprise: a control panel to
accept instructions for operations; and a part to detect and control
situations of the operations. The operations, carried out by the electric
apparatus and the electric system, are in accordance with the
instructions. Furthermore, the electric apparatus and the electric system
comprise a remote control to accept instructions about situations and
setups of the part. It is configured to accept instructions about the
situations and setups of the part, only through the remote control.