4-thread safety stitch seam
For sewing and finishing two layers of
fabric.
Threading the left looper:
Turn the handwheel towards you until
the left looper is in its farthest right
position (see illustration below).
Thread the left looper in sequence 1, 2,
3, 4, 5, 6, 7, 8 and pull approximately
10 cm (4") of thread through the looper
eye (the thread path is marked yellow).
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