IMAGE FORMING APPARATUS AND MAINTENANCE METHOD

摘要

PROBLEM TO BE SOLVED: To provide a multifunction machine 100 capable of easily confirming a setting item that is intensively changed by a user.SOLUTION: The multifunction machine includes: present chart comparison means 402 for calculating a first variation by subtracting a setting value of a setting item of a reference chart from a setting value of a setting item of a present chart on the basis of the reference chart indicating a setting value for each setting item registered beforehand and the present chart indicating a setting value for each setting item at present; previous chart comparison means 403 for calculating a second variation by subtracting a setting value of a setting item of the reference chart from a setting value of a setting item of a previous chart on the basis of the previous chart indicating a setting value for each setting item which is set just before the present chart and the reference chart; and priority setting means 404 for displaying the setting items in an order starting from a highest priority on the basis of the first variation and the second variation.