Operation Manual

4-thread
overedge
seam
This
seam
is
sewn
with
two
needle
2
1
threads
and
two
looper
threads.
-
The
3-thread
overedge
seam
is
-
described
on
page
17.
3
Threading
the
right
looper:
Thread
the
right
looper
in
sequence
1
to
9
and
pull
approximately
10 cm
(4”)
4
of
thread
through
the
looper
eye
(the
thread
path
is
marked
red).
Important:
In
order
to obtain
perfect
sewing
results,
-
the
thread
must
be
pulled
between
the
tension
discs
when
threading
the
7
5
-
tensions.
6
If’
5,
/2
8
/
1
5
H
6
8