Remove any lint or dust from the
feed dog and hook, and then wipe
them with a soft cloth.
A vacuum cleaner can be used to
remove lint and dust.
Pull out the bobbin case in the
direction of the arrow to remove it.
Note:
Do not pull with excessive force,
otherwise the bobbin case may be
scratched.
If the bobbin case cannot be pulled out, *
repeat the procedure starting with step
.
Feed dog
Hook
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