| 摘要 |
PURPOSE: To provide an image forming device capable of easily performing the replenishment of sheets. CONSTITUTION: An operation part at the upper part of this image forming device is provided with a display means T displaying the size of the sheet when the sheet is depleted in any of plural paper supply cassettes installed in accordance with the sheet size. A release button 13 is arranged on the operation part. The release button 13 outputs a signal for releasing the lock state of the paper supply cassette corresponding to the sheet size displayed by the display means 7 and the image forming device. Therefore, when an operator operates the release button 13 based on the display of the display means 7, the paper supply cassette is released from the image forming device and the operator discriminates the paper supply cassette which should be replenished with the sheets at a glance. |
