| 摘要 |
<p>PURPOSE:To accurately and speedily select the item of operation to be performed. CONSTITUTION:A user operation menu is formed so that it can be displayed on a screen in a high-order concept operation menu by a selective switching screen display function, and the processor is provided with a user operation item setting input means 20ST, a user operation item storage means 13T, and user operation item display control means (11 and 12); and the user operation menu is only selected in the high-order concept operation menu to display user operation items which are previously set and inputted on the screen and then the operation item to be performed can immediately be selected at a low frequency of selecting operation.</p> |
