SINGER XL-580 - Manual (Page 58)

56
(A)
Spur
Saliente
Tige
CORDED BUTTONHOLES
+RRN ¿OOHU FRUG FURFKHW WKUHDG RU EXWWRQKROH WZLVW  RYHU WKH
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
to the back side with a large hand needle, then tie to secure.
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
buttonhole foot as illustrated to make perfect buttonholes.
Place the fabric between the under-plate and buttonhole foot.
 :KHQVHZLQJLV¿QLVKHGXVHDEXWWRQKROHRSHQHUWRRSHQ
up the fabric in the center of the buttonhole.
Be careful not to cut any of the bartack threads.