Konica Minolta bizhub pro 1050 User Manual page 350

14.
Take out the perfect-bound books from the perfect binder tray.
To take out the books stacked in the rear side of the perfect binder tray,
press the feeding button to move them forward.
Open the perfect binder tray cover.
The perfect binder tray cover will not open while the machine operation is in
process, and also the feeding button will not function.
12-54
Using Perfect Binder PB-501 (continued)