Operation Manual

25
NOTES:
•To sew the buttonholes 25 to 26, follow the same
procedure as Square BH (See page 26 to 27.).
The size of a buttonhole is automatically set by placing
a button in the rear of automatic buttonhole foot R.
The button holder of the foot takes a button size of up
to 1˝ (2.5 cm) in diameter.
It is sometimes necessary to change buttonhole size
to match certain heavy or specific materials and
threads.
Make a test buttonhole on an extra piece of the fabric
to check your setting.
Place the button on the fabric and mark the top and
button to determine the position of the buttonhole on
the fabric.
Use interfacing on stretch fabrics.
Various Kinds of Buttonholes and Their Uses
q Square Buttonhole
This square buttonhole is widely used on medium to
heavy fabrics. The buttonhole size is automatically
determined by placing a button in the foot.
q
w
e
w Round-end Buttonhole
This buttonhole is used on fine to medium weight
fabrics, especially for blouses and children’s clothes.
e Keyhole Buttonhole
The keyhole buttonhole is widely used on medium to
heavy fabrics. It is also suitable for larger and thicker
buttons.