White 1570 Sewing Machine User Manual


 
Twin
Needle
Upper
Threading
U
*
FoHow
threading
instruction
for
single
needle
with
these
exceptions.
Place
thread,
matching
or
contrasting
in
color,
on
both
spool
pins.
Draw
hreads
through
the
thread
guides
as
normal,
but
separate
the
threads
at
the
position.
1
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
cIa
ii
p.
*
At
needle
clamp
2,
pass
hnth
of
the
threads
on
needle
guide.
*
ZIGZAG
WIDTH
CONTROL:
Set
at
desired
width
between
‘0”
and
“2”,
if
you
set
the
control
higher
than
2,
the
needle
will
hit
the
needle
plate
and
break.
*
STITCH
LENGTH:
Set
at
desired
stitch
length.
—11—