MBM Corporation 93M - Manual (Page 17)

Adjustment
15
Adjust stopper plate position
Letter Fold
Deviations of stopper plate from label indicator
A. too long A. too short
B. too long B. too short
A、B、C not up to standard
1.First adjust A side to
standard, use label
indicator as basic
benchmark. According
to paper thickness,
slightly move the
stopper plate on the
1st fold plate. Adjust
A side as 1/3 of the
paper length.
2.Then adjust B side,
use label indicator as
benchmark, relative to
paper thickness slightly
move the stopper plate
on the 2nd fold plate,
adjust to standard.