Bernina 740 Manual - Page 12

Bernina 740 Manual

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A more perfect stitch is obtained if the under thread is thiDen somewhat finer than the one used for upper thread. The red from which the winding has to be performed is placed onto one of the two reel. pin* 35. In order to prevent the whole machine from running needlessly when winding, turn with your right hand the handwheel release screw 16 as far as towards you, and at the same time holding the handwheel 13 firmly with your left hand. Place the bobbin 34 onto the bobbin shaft 36 protruding from the hinged cover. Now the threading et lakes place as follows: First lead the thread from the reel round the winder pretension device 37, so that the thread is creasing, and from there over the thread guide bolt 32 to thread bobbin 34. Here ti., the thread should wind In clockwise direction on O. bobbin. Now push lever 33 against the bobbin, tn.' it gets engaged. Then the motor can be started by a slight pressun the knee lever, respectively on the pedal starter. D • mechanism being still at rest, Operate the macho,. until the bobbin is filled, whereupon the winder u II stop automatically. After the filled bobbin has been taken off, lever 37 with winder pretension (hake should be turned In again and hinged cover 14 ran be returned to its starting position. Hetighten handwheel release screw 16 once more. 11

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A
more
perfect
stitch
is
obtained
if
the
under
thread
is
thiDen
somewhat
finer
than
the
one
used
for
upper
thread.
The
red
from
which
the
winding
has
to
be
performed
is
placed
onto
one
of
the
two
reel.
pin*
35.
In
order
to
prevent
the
whole
machine
from
running
needlessly
when
winding,
turn
with
your
right
hand
the
handwheel
release
screw
16
as
far
as
towards
you,
and
at
the
same
time
holding
the
hand
-
wheel
13
firmly
with
your
left
hand.
Place
the
bobbin
34
onto
the
bobbin
shaft
36
pro-
truding
from
the
hinged
cover.
Now
the
threading
lakes
place
as
follows:
First
lead
the
thread
from
the
reel
round
the
winder
pretension
device
37,
so
that
the
thread
is
creasing,
and
from
there
over
the
thread
guide
bolt
32
to
thread
bobbin
34.
Here
ti.,
the
thread
should
wind
In
clockwise
direction
on
O.
bobbin.
Now
push
lever
33
against
the
bobbin,
tn.'
it
gets
engaged.
Then
the
motor
can
be
started
by
a
slight
pressun
the
knee
lever,
respectively
on
the
pedal
starter.
D
•
mechanism
being
still
at
rest,
Operate
the
macho,.
until
the
bobbin
is
filled,
whereupon
the
winder
u
II
stop
automatically.
After
the
filled
bobbin
has
been
taken
off,
lever
37
with
winder
pretension
(hake
should
be
turned
In
again
and
hinged
cover
14
ran
be
returned
to
its
starting
position.
Hetighten
hand
-
wheel
release
screw
16
once
more.
et
11