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g
Use the enclosed cleaning brush or a vacuum
cleaner to remove any lint and dust from the
race and its surrounding area.
a Cleaning brush
b Race
• Do not apply oil to the race or bobbin case.
h
Insert the bobbin case so that the
the bobbin case aligns with the
machine as shown below.
• Align the
and
a
mark
b
mark
c Bobbin case
• Make sure that the indicated points are
aligned before installing the bobbin case.
a
b
mark on
mark on
marks.
CAUTION
● Never use a bobbin case that is scratched,
otherwise the upper thread may become
tangled, the needle may break, or sewing
performance may suffer.
For a new bobbin case, contact your nearest
authorized service center.
● Be sure that the bobbin case is correctly
installed, otherwise the needle may break.
i
Insert the tabs on the needle plate cover into
the needle plate, and then slide the cover back
into position.
Removing the needle plate
When the thread is tangled and cannot be removed
by cleaning the race, remove the needle plate.
a
a
Follow steps
through
b
Remove the needle plate by removing the
screws with the disc-shaped screwdriver.
c
Remove the tangled thread from the needle
plate.
f
on page 90.
91
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