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KNOWINC YOUR SEWING MACHINE
Lower threading
>
Install the
bobbin wound with
thread.
•
For
more details
on using
the
quick-set
bobbin, see
page 16.
.AcAUTION
•
Make sure you turn off
the machine
while threading.
If
you accidentally
step
on the foot controller and the machine
starts to sew, you could
be
injured.
0
e
Prepare
the
bobbin
wound
properly
before
threading
the lower
thread.
•
See page
13
for
the
details about bobbin
w
inding.
Raise the needle
by
turning the
handwheel toward
you
(counterclockwise)
and raise the
presser
foot
lever.
Remove the bobbin
cover
by
sliding
it and
lift
toward
you.
(i)
Bobbin
cover
Put
the bobbin
in
so the
thread
comes out
in the direction
shown
by
the arrow.
.AcAUTION
•
Make
sure
you
set
the
bobbin
so the
thread
unrolls
in
the
right
direction. If
the
thread
unrolls
in the
wrong
direction,
it
may
cause
the thread
tension
to
be
incorrect or break
the needle.
15
Hold the
end
of the
thread,
push the
bobbin down with
your
finger,
and
then
pass
the thread through
the
slit,
as
shown.
•
If
the thread is
not
correctly
inserted through
the
tension-adjusting spring o
f
the
bobbin
case,
it may
cause
incorrect
thread
tension
.
(i)
Tension-adjusting spring
Replace the
bobbin cover.
Put the
projection
into the
bobbin race retainer
groove and
push
closed.
(i)
Groove
®
Projection
•
Make sure that
the end
of
the
thread
comes
out from
the
cover
toward
the
rear
of
the
machine (as shown in
the
illustration).
•
Draw
up
the lower thread before starting
sewing.
Refer
to
"Drawing
up
the lower
thread"
on
page
21
after threading
the
upper
thread
.