White 7234 - Four-Thread Overedging Operation; Initial Setup and Threading Check; Presser Foot Usage and Starting; Seam Beginning and Ending

3.
FOUR
THREAD
OVEREDGING
STITCH
USING
2
NEEDLES
3-1.
Before
Sewing
After
threading
s
completed,
and when
the
threads
are
not
wound
around
the
stitch
finger,
gently
draw
Out
the
tour threads
under
and behind
the
presser
foot, and
turn the
handwheel
towards
you
by
hand
two
or
three
times
to
make
the
thread
wind
on
to
the needle
plate.
3-2.
Presser
Foot
Litter
For
setting
average
material,
there
is
no
need
to
lower
the
presser
foot
lifter.
When
beginning
to
sew,
push
the
material
just
in
kont
of
the presser
foot and
it
will be
fed
through.
For
the
thick
material,
lower
the
presser
foot
lifter,
place
the material
under
the
presser
foot,
then
raise
the presser
foot
lifter.
3-3.
Beginning and
Ending of
Sewing
(1)
Beginning
to
sew
Just
put your
left
hand on
the
material
to
push
it
slightly until the tip
of
the fabric
comes
exactly
behind
the
presser foot.
—7—