| 摘要 |
PURPOSE:To provide a display device corresponding to the optional equipment mounting system form and enable a user to understand easily and perform the operation command and the like of the optional equipment smoothly by providing a key input device required at the time of the optional equipment being mounted. CONSTITUTION:A model figure 2 for symbolically indicating a copying machine body is displayed on the control panel 1 of a copying machine, and blinding small pieces A, B, C, D can be fitted into the positions into which optional equipment is mounted. A key input device is provided in place of the small piece when the specific optional equipment is mounted, and another small piece with a pattern drawn to symbolize each optional equipment is fitted therein. |
