| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the operation of buttons of an input-function-having display device and to decrease erroneous operations of the buttons of the display device and to facilitate the operations of special modes, in the image forming device. SOLUTION: Colors displayed on the input-function-having display device of the image forming device can be properly selected. This provides a screen structure that makes it easy to operate and recognize the buttons, etc. Colors and the overall colors of the buttons displayed on the display device are changed in accordance with the degree of importance. Thus, a user can immediately recognize the degree of the importance of the display contents from the screen. Because a different color is given for each mode, even when setting is changed between the modes, the modes can be easily recognized. |
