Your Sewing - National Sewing Machine Co B350 Manual

Presser
Foot
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Your
sewing
machine is specially constructed
for
optional
twin
needle sewing.
You
can
use
either
one
or two
colors
of upper thread.
Make sure
that the two
threads used to
thread
twin
needle are
of
the
same weight.
, lf
thread
is
not of
the
same
weight, stitching
will
be
faulty.
INSERTION
OF TWIN
NEEDLE
.
lnsert
in
same
manner as single
needle.
Flat.eide
of
needle should face
toward
back
and longgroove should face
you.
THREADING
OF
TWIN
NEEDLE
Follow instructions for
single needle
thread-
ing (see page
12]r,
but
thread each
needle
separately.
The
groove should face
you.
'
NOTE FOR TWIN NEEDLE
SEWING
1.
Use ZIGZAG NEEDLE PLATE.
2.
Use
ZIGZAG
PRESSER FOOT.
3.
Set
stitch width dial at
under
"3".
I
Golden Slretch Stitch
Needle
Loosen
n
€o
X-€y
X€X
You will find
various kinds
of
presser feet
for
special
use
in the
accessory box.
According to your
sewing needs,
it
may be
neces-
sary
to
change presser foot.
TO
CHANGE THE
PRESSER FOOT
1.
Raise needle
to
its highest
position.
2.
Raise presser foot.
3.
Loosen
Presser
foot
thumb
screw
and
remove
presserfoot.
Place groot'ed side
of
the
new presser
foot
against the
flat of
the presser
bar.
Tighten thumb
screw.
4.
-5.
HOW TO CHANGE THE
NEEDLE
1.
Raise needle
to
its highest
position.
2.
Loosen needle clamp
screw and remove
old
needle.
3.
lnsert new needl€ up into
needle clamp hole
as
far
as
it
will
go against
the needle
stop.
Make
sure the
falt
side
of
the needle faces toward
the
back
and the l6ng groove toward you.
4.
Tighten
needle
clamp screw securely.
HOW
TO
CHECK THE
NEEDLE
1,
The
sewing needle must
always be straight
and
sharp
for
smooth
sewing.
2.
To
check
if
needle is bent, place
flat
side of
'
needle down
as shown
in illustration at left.
Because
the popularity
of
stretch fabrics
STITCH NEEDLE"
has been developed.
sewing machine.
With
thE ,,GOLDEN STRETCH
STITCH
easily.
continues
to grow,
a special
"GOLDEN
STRETCH
A
package
is
enclosed in the
accessory
box
of
your
NFEDLE"
you
can sew
any type of
stretch fabric
You will find
that when
using
the "GOLDEN
STRETCH
STITCH NEEDLE" you will
not
skip stitches and
your
sewing
will
be neat and prdfessional even
on
the mostadvanced stretch
fabrics
of
today.
Needle
stop
J/ / ^
Loo""n
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