Pfaff 360 Instruction Book page 46

Instructions for Buttonholing
I Sew first side over a filler cord. When beginning of
seam reaches slide indicator on buttonhole gauge, it is
the right length. Leave needle in fabric on right side of
its throw.
2 Lift foot, turn fabric around clockwise, using needle as
a pivot. Lower foot, take one stitch to the left, pull filler
cord taut and lay ii parallel to completed line of stitch
ing.
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3 Press lever F down. Make 4 to 6 bortack stitches, slight
ly closing together buttonhole end to reduce length of
bar.
4 Release lever F. Trim filler cord at end of first stitch row. Sew second
row and stop about 4 to 6 stitches from end of first row.
5 Press lever F down. Make second tack, as instructed above.
6 Push lever F up and make 3 to 4 tying stitches.
7 Trim both the sewing and filler threads. Open the buttonhole with
your seam ripper. Be careful not to injure the bartacks.
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