Operation Manual

43
4
Maintenance
2
Use the screwdriver for
the needle plate to loosen
the screws in the needle
plate, and then remove the
needle plate.
Lift up the bobbin case so that part
c
is moved past part
d
, as shown.
c
d
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