4.FOURTHREADOVERLOCKSTITCHUSING2NEEDLES4-1.Before Sewing
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
handwheel
towards
you
by
hand
two
or
three
times
to
make
stitch
form
on
the
stitch
finger.
4-2.SettingtheFabric
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
toot
before
sewing.
4-3.Beginning andEndingofSewing
(1)
Beginningtosew
Place the
material
under
the
toe
of
the
presser
foot
and
begin sewing
slowly.
—10—