| 摘要 |
PURPOSE:To grasp a using state or the like and to previously cope with exchanging parts, consumables or the like by providing a detection means which detects the using frequency, the residual quantity or the like of an exchanging member, the consumables or the like and a display means which displays the detected result. CONSTITUTION:A CPU 401 controls an image read part 405, an image control part 406, an operation part 404 or the like according to a program stored by a ROM 402 by regarding a RAM 403 as a work area. Then, encoders 417 - 420 are connected to the respective rotating shafts of motors 413 - 416 driving photosensitive drums for respective colors and the revolving speed of the respective drums is independently monitored. On the other hand, a liquid crystal display part and a transparent touch panel display information on the various kinds of devices and execute the various kinds of set. Besides, they issue a warning by the display of the residual quantity of a paper, the using state and the life of the photosensitive drum by a bar chart, the residual quantity of the toner of every color or the like. |
