| 摘要 |
PROBLEM TO BE SOLVED: To enhance the utilizing efficiency of a program mode or a storage area. SOLUTION: The message of the access frequency of various kinds of copying mode groups stored in a storage means 302 is displayed at a display part 210. By viewing the display, the copying mode is discriminated not to be reutilized by a user when the access frequency is zero or extremely rare, or the copying mode is judged to be a copying mode which is not frequently utilized. Then, when the storing content of the storage area concerned where the copying mode is stored in canceled by utilizing a specified key, the utilizing efficiency of the storage area is enhanced. |
