1. An electronic apparatus with a display unit that can display icons indicating an apparatus state or an operating condition based on an on-screen display function, the electronic apparatus comprising: an apparatus-condition detecting unit that detects a change of the apparatus state or a change of a setting of the operating condition; an icon assigning unit that assigns an icon indicating the apparatus state or the operating condition for which the change is detected by the apparatus-condition detecting unit; and an on-screen-display controller that displays the icon assigned in a shape different from the icon before being assigned.