APPENDIX
eRemove the bobbin case.
Grasp the bobbin case, and then pull it out.
1
aBobbin case
fUse the cleaning brush or a vacuum cleaner to remove any lint and dust from the race and its surrounding area.
a
b
aCleaning brush
bRace
•Do not apply oil to the bobbin case.
gInsert the bobbin case so that the S mark on the bobbin case aligns with the z mark on the machine.
a
b
a b
* Align the S and z marks.
aS mark
bz mark
cBobbin case
*Make sure that the indicated points are aligned before installing the bobbin case.
hInstall the needle plate cover.
The needle plate cover is installed differently depending on the model.
■If there is a screw in the needle plate cover
aInsert the tabs on the needle plate cover into the needle plate, and then slide the cover back on.
a
aNeedle plate cover
bUse the
■If there is no screw in the needle plate cover
aInsert the tabs on the needle plate cover into the needle plate, and then slide the cover back on.
a
a Needle plate cover
iInstallposition.the flat bed attachment in its original
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 (part code:
●Be sure that the bobbin case is correctly installed, otherwise the needle may break.
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