Bernina 717 Manual - Page 9

Inserting, bobbin

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Inserting the bobbin Draw the thread from the spool round tension (9) and from there - as shown in picture - guide it to the mounted bobbin case. Start the motor by pressing on the foot starter. As soon as there Is enough thread wound, stop motor, remove the bobbin case and push the bobbin winder spindle again to theleft.Re-tighten releasescrew on the hand wheel. a Insertion of bobbin into the bobbin case. When the bobbin is in the case make sure that the thread unwinds in the direction of the arrow. Draw thread through slot and then under tension spring. Do not hold the bobbin. The bobbin must turn in the direction of the arrow when unwinding. Insertion of the bobbin case into the hook. Raise needle to top position by turning the handwheel. As when removing the bobbin case hold it by the hinged latch with thumb and forefinger of the left hand. Hold bobbin case in such a way that the extension arm is directed upwards and fits into the niche of the hook race cover. Check-up : Pull end of thread.

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Inserting
the
bobbin
Draw
the
thread
from
the
spool
round
tension
(9)
and
from
there
—
as
shown
in
picture
—
guide
it
to
the
mounted
bobbin
case.
Start
the
motor
by
pressing
on
the
foot
starter.
As
soon
as
there
Is
enough
thread
wound,
stop
motor,
remove
the
bobbin
case
and
push
the
bobbin
winder
spindle
again
to
the
left.
Re
-tighten
release
screw
on
the
hand
wheel.
a
Insertion
of
bobbin
into
the
bobbin
case.
When
the
bobbin
is
in
the
case
make
sure
that
the
thread
unwinds
in
the
di-
rection
of
the
arrow.
Draw
thread
through
slot
and
then
under
tension
spring.
Do
not
hold
the
bobbin.
The
bobbin
must
turn
in
the
direction
of
the
arrow
when
unwinding.
Insertion
of
the
bobbin
case
into
the
hook.
Raise
needle
to
top
position
by
turning
the
handwheel.
As
when
remov-
ing
the
bobbin
case
hold
it
by
the
hinged
latch
with
thumb
and
forefinger
of
the
left
hand.
Hold
bobbin
case
in
such
a
way
that
the
extension
arm
is
directed
upwards
and
fits
into
the
niche
of
the
hook
race
cover.
Check-up
:
Pull
end
of
thread.