4.
FOUR
THREAD
OVERLOCK
STITCH
USING
2
NEEDLES
4-1.
Before
Sewing
I
After
threading
is
completed,
and
when
the
threads
are
not
wound
around
the
stitch
finger,
gently
draw
out
the
four
threads
under
and
behind
the
presser
foot,
and
turn
the
handw
heel
towards
you
by
hand
two
or
three
times
to
make
stitch
form
on
the
stitch
finger.
4-2.
Setting
the
Fabric
When
beginning
to
sew,
place
the
material
just
ahead
of
the
presser
foot
and
it
will
be
fed
through.
There
is
no
need
to
raise
the
presser
foot
lifter.
For
setting
the
very
thick
material;
Raise
presser
foot
lifter
to
lift
up
the
presser
foot.
Place
the
material
under
the
presser
foot
and
push
it
to
the
front
of
the
cutter
and
lower
presser
foot
before
sewing.
4-3.
Beginning
and
Ending
of
Sewing
(1)
Beginning
to
sew
Place
the
material
under
the
toe
of
the
presser
foot
and
begin
sewing
slowly.
7
—10--