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e
Remove the bobbin case.
Grasp the bobbin case, and then pull it out.
a Bobbin case
f
Use the 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 bobbin case.
g
Insert the bobbin case so that the
bobbin case aligns with the
* Align the
a
b
c Bobbin case
* Make sure that the indicated points are
aligned before installing the bobbin case.
1
a
b
mark on the machine.
a
b
a
and
marks.
mark
mark
h
■ If there is a screw in the needle plate cover
a
b
mark on the
■ If there is no screw in the needle plate cover
a
b
i
● 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 (part code: XC3153-321),
contact your nearest authorized service
center.
● Be sure that the bobbin case is correctly
installed, otherwise the needle may break.
Install the needle plate cover.
The needle plate cover is installed differently
depending on the model.
Insert the tabs on the needle plate cover into
the needle plate, and then slide the cover back
on.
a Needle plate cover
Use the disc-shaped screwdriver to tighten the
screw in the needle plate cover.
Insert the tabs on the needle plate cover into
the needle plate, and then slide the cover back
on.
a Needle plate cover
Install the flat bed attachment in its original
position.
CAUTION
Care and Maintenance 101
a
a
4
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