White 1570 Sewing Machine User Manual


 
Twin
Needle
Upper
Threading
H
‘Ri
Follow
threading
instruction
for
single
needle
with
these
exceptions.
*
Place
thread,
matching
or
contrasting
in
color,
on
both
spool
pins.
Draw
threads
through
thread
guides
as
normal,
but
separate
the
threads
at
the
position
I.
*
Pass
one
thread
through
the
left
disc
and
one
thread
through
the
right
disc.
Tension
is
divided
in
center
by
a
larger
disc.
*Now
treat
both
threads
as
one
until
you
reach
the
thread
guides
on
the
needle
clamp.
*At
needle
clamp
2,
pass
both
threads
on
needle
clamp
guide.
*At
the
needle
points
3,
separate
threads
from
needle
clamp
guide
to
right
needle
eye
and
left
needle
eye.
*ZIGZAG
WIDTH
CONTROL:
Set
at
desired
width
between
“0”
and
“2”,
it
you
set
the
control
higher
than
2,
the
needle
will
hit
the
needle
plate
and
break.
STITCH
LENGTH:
Set
at
desired
stitch
length.
Twin
Needle
Sewing
Effects
To
use
twin
needle
in
the
machine,
remove
the
single
needle,
and
insert
the
twin
needle
into
clamp
with
the
flat
side
to
the
back.
Threading
of
the
machine
when
using
a
twin
needle
is
the
same
as
normal
with
these
exceptions:
1.
Place
threads,
matching
or
contrasting
in
color,
on
each
spool
pin.
2.
Hold
both
threads
together
as
you
follow
through
thread
guides
as
normal,
but
separate
the
threads
at
the
tension.
Pass
on
thread
through
the
left
disc
and
one
thread
through
the
right
disc.
Tension
is
divided
in
center
by
a
larger
disc.
3.
Then
pass
threads
through
arm
thread
guide.
When
using
a
twin
needle,
set
the
stitch
width
control
at
2
or
less
to
prevent
needle
breakage
with
a
wide
stitch.
2
Pattern:
Any
Length:
>t.5
Width:
O2
Foot:
All
Purpose
—37—