| 摘要 |
PURPOSE:To improve the operability of an electronic machine by using an operation means also as a display operation part when said operation means separated from the machine main body is connected to the machine main body. CONSTITUTION:A cassette containing a display part 55 and function keys 56 is put into a cassette setting position 54 of the main body of a copying machine 50. Then the information stored in the cassette is transferred to a memory of a controller of the machine 50 through an interface. The keys 56 of the cassette can be changed properly according to the mode of application. While the size of the copy form, the number of copy sheets, etc. are designated and displayed at the part 55 by means of the keys 56. |
