Bernina 740 Manual - Page 40

buttonhole

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Far sewing buttonholes. the machine should be adjusted as follows: 1 Insert buttonhole presser foot. 2. reed drop knob 25 tett fig. I must stand nn symbol "sewing 3 Draw zigzag knob grip lever 18 downwards. so that it can work together with the fixed stops on sewing machine stand. res. st 4. To engage the buttonhole device proceed as explained hereafter. Draw the upper lever 19. which is marked with a buttonhole .v..unbol, with a light movement towards you and then upwards. Now Let It go: the buttonhole device is now engaged in its working position. To disengage the buttonhole device proceed in the revenge order. 6. The stitch length adjusting lever 22 is pushed upwarda as far as potsible. 6. After the stop has been brought into working poli• lion by moving the grip lever of the xigzag knob LS. get hold of it and swivel it in such a way that the pawl comes to lie against stop pin I. This is done by moving said grip lever slightly to the right. Now the pointer pin of zigzag knob 18 will be appmxima- tely oppoeite stale number 1,5. 7. Adjust needle position regulating knob IT (see fig. 2). The lever is turned so far to the left, until the white mark at the top end Is lying exactly opposite the mark on the zigzag lever 18. Now the machine is perfectly adjusted for buttonhole sewing. • nem • 89

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Far
sewing
buttonholes.
the
machine
should
be
adjusted
as
follows:
1
Insert
buttonhole
presser
foot.
2.
reed
drop
knob
25
tett
fig.
I
symbol
"sewing
3
Draw
zigzag
knob
grip
lever
18
downwards.
so
that
it
can
work
together
with
the
fixed
stops
on
sewing
machine
stand.
res.
st
must
stand
nn
4.
To
engage
the
buttonhole
device
proceed
as
ex-
plained
hereafter.
Draw
the
upper
lever
19.
which
is
marked
with
a
buttonhole
.v
..unbol,
with
a
light
movement
towards
you
and
then
upwards.
Now
Let
It
go:
the
buttonhole
device
is
now
engaged
in
its
working
position.
To
disengage
the
buttonhole
device
proceed
in
the
revenge
order.
6.
The
stitch
length
adjusting
lever
22
is
pushed
up-
warda
as
far
as
potsible.
6.
After
the
stop
has
been
brought
into
working
poli•
lion
by
moving
the
grip
le-
ver
of
the
xigzag
knob
LS.
get
hold
of
it
and
swivel
it
in
such
a
way
that
the
pawl
comes
to
lie
against
stop
pin
I.
This
is
done
by
moving
said
grip
lever
slightly
to
the
right.
Now
the
pointer
pin
of
zigzag
knob
18
will
be
appmxima-
tely
oppoeite
stale
number
1,5.
7.
Adjust
needle
position
re-
gulating
knob
IT
(see
fig.
2).
The
lever
is
turned
so
far
to
the
left,
until
the
white
mark
at
the
top
end
Is
lying
exactly
opposite
the
mark
on
the
zigzag
le-
ver
18.
Now
the
machine
is
perfectly
adjusted
for
but-
tonhole
sewing.
•
nem
•
89