| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet post-processing device or an image formation apparatus which can surely protect a user and sheet material and perform sheet binding processing without increasing the size of the device.SOLUTION: An end binding staple unit 31 performs binding processing by driving a staple into a sheet. The end binding staple unit 31 is moved between binding positions 400, 500, 600 on a staple guide part 67a and an access position 300 where a user performs a maintenance operation for the end binding staple unit 31. A cueing operation is performed after the end binding staple unit 31 is moved to a position 301 different from the access position 300 when the cueing operation of the end binding staple unit is performed after the end binding staple unit is moved to the access position 300 for the maintenance operation. |
