Operation Manual
Rolled
hem
with
polyester
thread
(ill.
1
and
2,
page
33)
Preparation
of
the
sewing
machine:
Needle:
remove
needle
A
and
B
Sewing
foot:
engage
rolled
hem
foot
‘R”
Seam
width,
from
25
to
3.0
mm
(depending
on
material)
Stitch
length:
from
1
0
to
1
5
(short
stitch
length)
Thread:
polyester
thread
100—140
for
pink,
green,
and
yellow
thread
tensions
Threading
path:
1
right
looper,
green
path
polyester
thread
2.
left
looper,
yellow
path
polyester
thread
3.
needle
thread,
pink
path
polyester
thread
For
threading
of
needle
and
loopers,
see
pages
7
to
11.
Tension
setting:
round
edge,
Fig.
1
fIat
edge,
Fig.
2
Green
thread
tension,
right
looper
approx.
“N”
approx.
+5
Yellow
thread
tension,
left
looper
+
5
approx.
+
2.5
Pink
thread
tension,
needle
thread
approx.
“N”
approx.
“N”
to
—3
Depending
on
material
and
thread,
the
respective
thread
tension
must
be
set
higher
or
lower.
Rolled
hem,
sem
with
bulk
thread:
This
hem
requires
three
threads,
one
bulk
thread
and
two
polyester
threads
120—140.
Preparation
of
the
machine,
as
described
above.
Thread:bulk
thread
—
green
tension
polyester
thread
120—140
for
pink
and
yellow
tensions
Threading
path:
1
nght
looper
green
path
bulk
thread
2.
left
looper,
yellow
path
polyester
thread
120—140
3.
needle
thread,
pink
path
polyester
thread
120—140
For
threading
of
needle
and
loopers,
see
pages
7
to
11.
Tension
setting:
round
edge,
Fig.
1
flat
edge,
Fig.
2
Green
thread
fensiun,
right
looper
approx.
“N”
to
—1
approx.
“N”
to
+
2
Yellow
thread
tension,
left
looper
approx.
+5
approx.
+2.5
Pink
thread
tension,
needle
thread
approx.
“N”
approx.
“N”
to
—3
Depending
on
material
and
thread,
the
respective
thread
tension
must
be
set
higher
or
lower.
Note:
Rolled
hems
cdn
also
be
sewn
with
two
bulk
threads
and
one
polyester
thread.
The
bulk
threads
must
then
be
threaded
in
the
left
and
right
looper.
34