APPENDIX
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90
h
Insert the bobbin case so that the projection
on the bobbin case aligns with the spring.
a
Projection
b
Spring
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
Follow steps
a
through
f
on page 89.
b
Remove the needle plate by removing the
screws with the disc-shaped screwdriver.
c
Remove the tangled thread from the needle
plate.
d
Return the needle plate to its original position,
and then tighten the screws with the disc-
shaped screwdriver.
Note
●
Align the two screw holes on the needle
plate with the two holes on the machine.
e
Follow steps
g
through
i
beginning on
page 89.
●
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.
a
b
b
a
CAUTION
