Brother NX-450 - Manual (Page 28)

Winding/Installing the Bobbin 27
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Memo
z The order that the bobbin thread should be
passed through the bobbin case is indicated
by marks around the bobbin case. Be sure to
thread the machine as indicated.
The marks around the bobbin case differ
depending on the model.
e
Lightly hold down the bobbin with your right
hand, and then guide the thread as shown with
your left hand.
CAUTION
f
Pass the thread through the slot as shown, and
then pull the thread out toward the front.
a Cutter
X The cutter cuts the thread.
Note
z Make sure that the thread is correctly
inserted through the tension-adjusting spring
of the bobbin case. If it is not inserted
correctly, reinsert the thread.
a Tension-adjusting spring
g
Reattach the bobbin cover.
Insert the tab in the lower-left corner of the
bobbin cover, and then lightly press down on
the right side.
X The lower threading is finished.
Next, thread the upper thread. Continue with
the procedure in “Upper Threading” (page 28).
Memo
z You can begin sewing without pulling up the
bobbin thread. If you wish to pull up the
bobbin thread before starting to sew, pull up
the thread according to the procedure in
“Pulling up the bobbin thread” (page 36).
● When installing the bobbin, be sure to
hold it down with your finger. If the
bobbin is not correctly installed, the
thread tension will be incorrect.
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