Buttonholing With Hard-To-Sew Fabrics - Singer XL-420 Manuel D'instructions

CORDED BUTTONHOLES
spur and pull both ends of the cord forward under the foot and
tie off the cord as shown in the illustration.
Sew buttonhole so that zigzag stitches cover the cord.
When completed, release the cord from the foot and snip off
the extra length.
If desired, instead of snipping off the extra length, bring them
BUTTONHOLING WITH HARD-TO-SEW
FABRICS
When buttonholing with hard-to-sew fabrics or along the edge
of multi-layered garments, attach the under-plate (A) onto the
Place the fabric between the under-plate and buttonhole foot.
56
Spur
Saliente
Tige
(A)