| 摘要 |
PROBLEM TO BE SOLVED: To automatically solve troublesome operation such that the normal printed matter and trially printed matter discharged to a delivery tray to be stacked thereon must be classified by manual operation. SOLUTION: A control unit 300 controls a drive part (e.g. the paper feed motor 45-2 of a paper feed drive part 214 under a bank) including the paper feed drive means of a specific paper feed part in order to feed a predetermined number of papers P' from the specific paper feed part (e.g. the tray 210 under the bank) on the basis of the respective signals from a spoilage feed part setting key 99, a start key 91 and a characteristic value detection means group 310 and also controls the lift motor 22b and advance and retreat motor 23b of a classifying drive part 25 in order to classify a predetermined number of trially printed papers P' and printed printing papers P stacked on the delivery tray 18. |
