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For towing buttonholes, the machine it ad]ustad at follows:
1. Insert buttonhole presser Foot.
2. Peed-change knob 17 (Fig.2, page 6) must stand at ''sewing".
3.
Push lever a (Pig. 28 and 29) to the back in the direction of the arrow, in order
that it conies into the position shown in Fig. 30.
In this way the locking catch c (Fig. 30), which determines the width of stitch for
the bead and for the lock, comes into its working position.
Lever set for zig-zag sewing
Lever set for buttonhole sewing
64
4. The stitch length lever 16 (Fig.28) has two marks on its ball-shaped end, the zig-zag
mark Fig. 31 and the buttonhole mark Fig. 32.
Buttonhole device disengaged
(eig-zag mark)
Buttonhole device engaged
(buttonhole mark)
With
thumb
and
forefinger,
the
stitch
length lever 16 (Fig. S3) is pressed as far
as possible
towards
the
machine
in
the
direction of the arrow.
66
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