Ricoh Aficio 551 Copy Reference Manual page 82

Copying
If you select "Saddle Stitch", the machine staples and folds the paper in the
center, then delivers the paper folded.
If you select "Saddle Stitch" in Magazine mode, the machine staples the pa-
per, and folds it like a book, then delivers the paper folded. See
azine".
A
Select one of the stapling positions.
2
50-Sheet/100-Sheet Finisher
Booklet Finisher
Note
If the number of sheets of one set exceeds 15 when using "Saddle Stitch",
the message asking you if you wish to "Print" or "Cancel" the job appears.
If you press the [Print] key, the booklet finisher staples 15 sheets as one set.
If you press the [Cancel] key, stapling is canceled and you need to remove
the paper remaining in the staple unit.
When you select the stapling position, Sort mode is automatically selected.
Reference
P.63 "Stapling position and original setting"
B
Enter the number of copy sets with the number keys.
Note
To change the entered number, press the {Clear/Stop} key.
66
P.147 "Mag-