Pfaff 1196 Instruction Book page 33

Overcasting edges
Ultra-Matic stitch selector:
immediately to the left of
number 8,
Central needle position
Attach ordinary sewing foot
No. 93-040 956-91
E1
As you sew along the fabric edge, make sure
the needle takes one stitch into the fabric and
the other over its edge. In this way, a neat
edge finish is produced.
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