Bernina 531 Manual - Page 30

sewing, buttonholes, machine, adjusted, follows

Page 30 highlights

For sewing buttonholes, the machine is adjusted as follows: 1. Insert buttonhole presser foot. 2. Feed-change knob 17 (Fig.2, page 6) must stand at "sewing". 3. Push lever a (Fig. 28 and 29) to the back in the direction that it conies into the position shown in Fig. 30. of the arrow, in order 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. = 7. Fig. 29 Lever set for zig-zag sewing 54 Fig. 30 Lever net for buttonhole sewing 4. The stitch length lever 15 (Fig.28) has two marks on its ball-shaped end, the zig-zag mark Fig. 31 and the buttonhole mark Fig. 32. Fig. 31 Buttonhole device disengaged (zig-zag mark) aft Fig. 32 Mier Buttonhole device engaged (buttonhole mark) Fig. 33 With thumb and forefinger, the stitch length lever 16 (Fig. 33) is pressed as far as possible towards the machine in the direction of the arrow. 55

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For
sewing
buttonholes,
the
machine
is
adjusted
as
follows:
1.
Insert
buttonhole
presser
foot.
2.
Feed
-change
knob
17
(Fig.2,
page
6)
must
stand
at
"sewing".
3.
Push
lever
a
(Fig.
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.
Fig.
29
=
7.
Fig.
30
Lever
set
for
zig-zag
sewing
Lever
net
for
buttonhole
sewing
54
4.
The
stitch
length
lever
15
(Fig.28)
has
two
marks
on
its
ball
-shaped
end,
the
zig-zag
mark
Fig.
31
and
the
buttonhole
mark
Fig.
32.
Fig.
31
Buttonhole
device
disengaged
(zig-zag
mark)
Fig.
32
aft
Mier
Buttonhole
device
engaged
(buttonhole
mark)
Fig.
33
With
thumb
and
forefinger,
the
stitch
length
lever
16
(Fig.
33)
is
pressed
as
far
as
possible
towards
the
machine
in
the
direction
of
the
arrow.
55