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APPENDIX
Care and Maintenance
Simple sewing machine maintenance operations are described below.
Cleaning the machine surface
If the surface of the machine is dirty, lightly soak a
cloth in neutral detergent, squeeze it out firmly, and
then wipe the surface of the machine. After cleaning
it once with a damp cloth, wipe it again with a dry
cloth.
CAUTION
● Unplug the power supply cord before
cleaning the machine. Otherwise, injuries
or an electric shock may occur.
Cleaning the race
Sewing performance will suffer if dust collects in the
bobbin case. Therefore, it should be cleaned
periodically.
a
Turn off the sewing machine.
b
Unplug the power supply cord from the power
supply jack on the right side of the sewing
machine.
CAUTION
● Unplug the power supply cord before
cleaning the machine. Otherwise, injuries
or an electric shock may occur.
c
Remove the flat bed attachment or the
embroidery unit if either is attached.
170
d
Loosen the presser foot holder screw and
remove the presser foot holder (page 43), and
then loosen the needle clamp screw and
remove the needle (page 39).
a
b
a Presser foot holder
b Presser foot holder screw
c Needle clamp screw
e
Grasp both sides of the needle plate cover, and
then slide it toward you.
a Needle plate cover
The needle plate cover is removed.
f
Remove the bobbin case.
Grasp the bobbin case, and then pull it out.
a Bobbin case
c
a
a
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