[Stack Details] Dialog Box

Enables you to specify the number of pages to group and set the automatic ejection timing when using the stacker in [Paper Output].
Descriptions under [Finishing] Tab (Settings)

Descriptions of Settings

[Specify Number of Copies to Stack]
Select this when outputting in bundles and input the number in each bindle in [Number of Copies to Stack].
[Timing of Auto Eject from Stacker]
Specify the timing of automatic ejection from the stacker.