Bernette b68 AIRLOCK - Sew Outer Curves and Circles

Practical Overlocking
101
2022-05 EN 50400685.00A.04
> While sewing, stretch the curve carefully so it is straight.
9.15 Sew Outer Curves and Circles
> Cut away the seam allowance in one place along the length of the presser foot.
> Start and end the seam at the cut seam allowance.
– if seam waving out happens: set the differential feed to 1,5 − 2.
– if puckering hapens: set the differential feed to 0.7 − 1.
> At the seam end, sew 1 ─ 2 stitches over the seam beginning.
> Lower the needle and raise the presser foot.
> Turn the fabric off to the left of the presser foot.
> Lower the presser foot and sew over and beyond the fabric.