Operation Manual

Thread chart
for 2-, 3- and
4-thread
overedge
seams
Fabric
Thread
Stitch length
Light
fabrics:
organdy, fine
knitwear,
Cotton
no.
50 - 70
2.0
- 4.0
mm
taffeta,
silk,
lining fabrics
Synthetic
thread
no. 70- 140
Medium-heavy
fabrics:
coton, tricot
Cotton
no. 40
- 60
2.0
- 4.0
mm
linen,
dess
materials
Synthetic
thread
no. 70 - 140
Heavy
fabrics:
tweed,
suit materials,
Cotton
no. 30 -
50 2.0
- 4.0 mm
denim,
heavy cloth
Synthetic thread
no. 70
- 140
Knitwear:
Cotton
no.
40
- 60
2.0-
4.0
mm
Synthetic
thread
no. 70 - 140
2 or 3-thread
rolled
hems
Polyester thread
no.
120
- 140 1.0-
2.0 mm
Mercerized
thread
(bulk
thread(
70