Konica Minolta bizhub pro 1050 User Manual page 326

5.
Withdraw the Saddle stitcher tray.
Open the tray stand when fully withdrawn.
The folded and stapled (and trimmed) sets will be delivered into the Saddle
stitcher tray. If the tray is not fully withdrawn, the machine will detect that the
tray is filled up, even with less number of finished sets than that specified in
specifications.
Never return the Saddle stitcher tray to its original position with the tray stand
opened.
12-30
Using Saddle Stitcher SD-501 (continued)