Operation Manual

3-thread
overedge
seam
Needle
B
Needle
C
Standard
seam
width
N
Standard
seam width
N
i__•
1i
Li
LI
5,7 mm
-
Max.
seam
width
7,2
mm
Maximum
seam width
5
mm
3-thread
overedge
seam
The
3-thread
overedge
seam
is
sewn
Set
regulator
41
at
,,N”
with
two
looper
threads
and
one
(see
page 1
5)
needle
thread
(needle
change
see
page 40).
Changes
of
seam width
made
on
adju
sting
knob
35
(2.5
to
5
mm)
only
apply
to
needle
C.
If
needle
B
is
used,
the
setting
is
increased
by
2.2
mm
(seam
width
4.7
to
7.2
mm).
25