| 摘要 |
PROBLEM TO BE SOLVED: To provide a delivery device for image forming device capable of precisely detecting the overflow of a delivery tray at a low cost without causing an unstable operation or the disorder of parts. SOLUTION: In this delivery device 5 having a device 5 having a detecting device attached to an image forming device to detect the overflow of papers discharged and stacked on the delivery tray, the detecting device detects the overflow when the height of the papers 12 stacked on the delivery tray exceeds a limit stack height that is the maximum stacking quantity of papers on the delivery tray, and comprises a means for setting the limit stack height in delivery operation higher than the limit stack height in delivery stop in interlocking with the delivery operation to the delivery tray.
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