Ricoh D131 Service Manual page 747

SP6000 Peripherals
6113 Folder Position Adj. (Sub-Scan)
This SP corrects the folding postion when paper is stapled and folded.
1 A3 SEF
2 B4 SEF
3 A4 SEF
4 B5 SEF
5 DLT SEF
6 LG SEF
7 LT SEF
8 12*18
9 Other
6114 Folding Number
1 A3 SEF
2 B4 SEF
3 A4 SEF
4 B5 SEF
5 DLT SEF
6 LG SEF
7 LT SEF
8 12*18
9 Other
D131/D132/D133
[-3 to +3/0.2 mm]
+ Value: Shifts staple position toward the crease.
- Value: Shifts staple position away from the crease.
This SP sets the number of times the folding rollers are
driven forward and reverse to sharpen the crease of a folded
booklet before it exits the folding unit of the Booklet Finisher.
When set at the default (0):

The folding blade pushes the center of the stack into the
nip of the folding roller.

The folding rollers rotate ccw to crease the booklet,
reverse cw, then rotate ccw again to crease the booklet
fold twice before feeding to the folding unit exit rollers.
[1 to 6/0/1]
0:2, 1:5, 2:10, 3:15, 4:20, 5:25, 6:30 (passes)
3-172 SM Appendix