Operation Manual

Prog.
7
4
thread
overlook
seam
The
thread
tension
on
needle
C
is
too
loose.
The
green
tension
must
be
turned
to
+.
Prog.
10
or
21
3
thread
overlock
with
safety-stitch
(wide
or
narrow)
Since
the
3
thread
overlock
with
safety-
stitch
is
a
combination
of
chainstitch
and
a
3
thread
overlook
seam,
you
can
find
the
way
to
adjust
these
seams
on
pages
45
and
46.
Prog.
9
or
20
thread
overlook
with
safety-stitch
(wide
or
narrow)
Since
the
2
thread
overlock
with
safety-
stitch
is
a
combination
of
chainstitch
and
a
2
thread
overlock
seam,
you
can
find
the
way
to
adjust
these
seams
on
pages
45
and
51.
Prog.
7
4
thread
overlock
seam
The
thread
tension
of
needle
B
is
too
loose.
The
blue
tension
must
be
turned
to
+.
needle
thread
B
47