| 摘要 |
PURPOSE:To allow a user to easily reduce the number of documents and to eliminate trouble by utilizing the recycle sensor of an RDH and discriminating an excessive document and a post-processing feasible document. CONSTITUTION:When the carrying of a document is started, the actuator part of the recycle sensor (S1) 44 is actuated so as to be placed on the first document. Then, the document is started to be supplied. The document is supplied every prescribed timing and counted up by a counter. When it is detected by the sensor (S1) 44, it is regarded that one round of the document is executed. When the counted result is over the number of post-processing feasible sheets and a mode is a post-processing mode, the number of excessive sheets is stored and the actuator part of the sensor (S1) 44 is placed on the first document again. Besides, the post-processing excessive document is carried and returned to a hopper. Then, it is stopped after the carrying thereof is finished. At this time, the post-processing excessive document is placed on the sensor (S1) 44. |
