Material
Light materials:
Organdy, light-knit
fabric,
Taffeta, silk,
li
ning materials.
Medium-heavy
materials:
Cotton, tricot,
linen, dress materials
Heavy mater
ia
ls:
Tweed, suit
materials,
denim, heavy cloth
Knit fabrics:
Ro
lled hem
\
~
18
Thread cha
rt
Thread Stitch length
Cotton No.
80
- 100
2.0
to 4.0 mm
Silk
No.
80-100
Synthetic thread No. 70-1
40
Cotton No.
60-100
2.0 to
4.0
mm
Silk
No.
50
-100
Synthetic thread No.
70
- 140
Cotton
No.
40-60
2.0 to 4.5 mm
Silk
No
. 40-
60
Synthetic thread
No
.
70
- 140
Cotton No.
40-60
2.0 to 4.5 mm
Silk No.
40-60
Synthetic thread
No.
70-140
Polyester thread No. 120/2 (180) 1.5 to 3.5 mm
Mercerized thread (bulk thread)
Adjusting the stitch length:
The stitch length is regulated by turning
the stitch length di
al.
The numbers
indicate the stitch length in mm. The
normal stitch length is
"
N"
.
A = the red mark
on
the dial is the
setting mark.
Sewing foot pressure:
Po
si
tion "
N"
of
th
e foot pressure dial is
the standard sewing foot pressure.
It is
normally reset o
nl
y for very thin or
heavy fabric
s.
Thin fabrics:
Reduce the sewing foot pressure by
setting to a lower number.
Hea
vy
fabrics:
Increase the sewing foot pressure by
setting to a higher number.
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