| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a device main body capable of performing image formation operation on a recording paper singly and enable variation due to arbitrary combination of each unit in this device main body. SOLUTION: In this image formation system which is provided with a device main body 1 having a front wall 80 and a rear wall 1a located on the downstream side of a fixing device and can stack and arrange one or a plurality of units selected from among a recording paper supply/conveyance unit 3A and a sorter unit on a lower side of the device main body 1, a storage cassette 11 storing recording paper is arranged in the device main body 1, a recording paper in the storage cassette 11 is inverted like U character from the front wall 80 side and is conveyed to the rear wall 1a side, and a path unit 2 having a guide passage communicating both of an opening for carry-in 73a on a top face of the unit just below the device main body 1 and an opening 1b for carry- out opened on the rear wall 1a is detachably arranged between both openings 73a and 1b.</p> |
