Ricoh D065 Service Manual page 1328

FM5 Double Parallel Fold
In Fold Method 5 (FM5):
The leading edge of the paper is stopped by Fold Stopper 1.
The paper flexes toward the nip of fold rollers
Fold Stopper 2 stops the paper and flexes it into the nip of fold rollers
Fold rollers and
Fold Stopper 3 is not used.
FM3, FM4, and FM5 follow the same sequence but the resultant fold is different:
In FM5 Fold Stopper 1 is positioned so the paper will fold into halves when it enters the
first nip.
This critical positioning of Fold Stopper 1 accounts for the difference in folding at the
next nip.
FM6 Gate Fold
SM
perform the second crease and feed the folded paper in exit path.
109
Paper Folding
and which performs the first fold.
and .
D454