2
2
2
3
3
3
4
4
4
3
3
3
4
4
4
5
5
5
2
3
4
3
4
5
45
Safety System
The machine will not operate when the
front cover is open.
Automatic Tension Release
Raise the presser foot and the tension discs
automatically open. When the tensions are
released, the thread can be pulled freely.