| 摘要 |
PROBLEM TO BE SOLVED: To cause, when an operator displays a combination composed of functions, owner information, and accompanying information, for example, as a selection candidate of a function to be executed, the operator to recognize a combination including changed accompanying information, so as to prevent continuation of the combination that is no longer necessary.SOLUTION: An image forming apparatus 1 includes: a display unit 150; an owner information storage unit 102 that stores functions, owner information, and accompanying information in association with one another; an owner information reception unit 103; an extraction unit 112 that extracts a combination having the owner information received by the owner information reception unit 103; a changing unit 104 that changes accompanying information; a change detection unit 105 that detects the change of the accompanying information; and a control unit 101 that displays alarm display on the display unit 150 when the change detection unit 105 detects the change of the accompanying information. |
