SINGER 1732 Esteem - Manual (Page 53)

Move the drop feed control to right side to lower the feed dogs. (1)
Change presser foot to button sewing foot (2).
Select zig zag pattern " ".
Position the work under the foot.
Place the button in the desired position, lower the presser foot,
adjust the stitch width to "0" sew a few securing stitches. Adjust
the stitch width according to the hole in the button.
Pattern (B)
46
GB Sewing on buttons
a b
1
a
b
2
4 3