Bernina Bernette 715 Manual - Page 17

suspending

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•" i 2 • 5 coo Inserting the bobbin When inserting or removing the bob- s. the needle must be fully raised. Note: The bobbin thread tension Open the hinged cover. (1) does not normally have to be Hold the bobbin case with one hand. adjusted. Insert the bobbin so that the thread 3 runs in a clockwise direction (arrow). (2) Pull the thread through the slit and under the finger. (3) Hold the bobbin case by the hinged latch. (4) Insert it into the shuttle. (5) Attention: Turn power switch to '0'. 41 Bobbin thread tension To test the bobbin thread tension. remove the bobbin case and bobbin and hold it by suspending it by the thread. Jerk it once or twice. II the tension Is correct, the thread will unwind by about an inch or two. If the tensionis too tight,itdoes not unwind at all.It the tension is too loose, it will drop too much. To adjust, turn the small screw on the side of the bobbin case. (6) 26

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Inserting
the
bobbin
•
i
"
2
3
•
41
5
co
o
When
inserting
or
removing
the
bob-
s.
the
needle
must
be
fully
raised.
Open
the
hinged
cover.
(1)
Hold
the
bobbin
case
with
one
hand.
Insert
the
bobbin
so
that
the
thread
runs
in
a
clockwise
direction
(arrow).
(2)
Pull
the
thread
through
the
slit
and
under
the
finger.
(3)
Hold
the
bobbin
case
by
the
hinged
latch.
(4)
Insert
it
into
the
shuttle.
(5)
Attention:
Turn
power
switch
to
'0'.
Bobbin
thread
tension
To
test
the
bobbin
thread
tension.
remove
the
bobbin
case
and
bobbin
and
hold
it
by
suspending
it
by
the
thread.
Jerk
it
once
or
twice.
II
the
tension
Is
correct,
the
thread
will
un-
wind
by
about
an
inch
or
two.
If
the
tension
is
too
tight,
it
does
not
unwind
at
all.
It
the
tension
is
too
loose,
it
will
drop
too
much.
To
adjust,
turn
th
e
small
screw
on
the
side
of
the
bobbin
case.
(6)
Note:
The
bobbin
thread
tension
does
not
normally
have
to
be
adjusted.
26