Ricoh D146 Service Manual page 2170

Difference in Alignment and Folding Strength
Difference in
Alignment
3mm (default)
0mm
5. Close the bracket after the adjustment.
6. Reassemble the machine.
SM
Folding Thickness of the
Strength booklet
Strong Thin
Weak Thick
37
Adjustment of the Flat Fold Booklet Unit
The amount of toner
sticking to the
folding line
OK
Good
D688/D689