| 摘要 |
<p>PROBLEM TO BE SOLVED: To quickly display the menu items of sub-menus desired by a user and to execute quick processing. SOLUTION: The menu of a job dial window 300 is displayed on a liquid crystal display, and some of a plurality of the menu items of the displayed menu are selected, and when different kinds of sub-menus are present in the selected menu item, the plurality of kinds of sub-menus are switched and displayed according to a prescribed key operation. Thus, the plurality of kinds of sub-menus corresponding to the selected menu item can be quickly switched and displayed according to the prescribed key operation.</p> |
