Folded 2-thread rolled hem
[
blue
green
red
elloj
Note: Attach the converter (see page 21)
for sewing 2-thread rolled hems.
The right needle thread (green) is too
loose.
Increase the tension of the green thread
and/or reduce the tension of the yellow
thread.
The left looper thread (yellow) is too
tight.
Reduce the tension of the yellow thread
and/or increase the tension of the green
thread.
42