Maintenance
Simple sewing machine maintenance operations are described below.
Restrictions on oiling
In order to prevent damaging this machine, it must not be oiled by the user.
This machine was manufactured with the necessary amount of oil applied to ensure correct operation, making periodic oiling unnecessary.
If problems occur, such as difficulty turning the handwheel or an unusual noise, immediately stop using the machine, and contact you authorized dealer or the nearest authorized service center.
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 wet cloth, wipe it again with a dry cloth.
CAUTION
●Make sure that the sewing machine has been turned off, and then unplug the power cord before cleaning the machine, otherwise injuries or an electric shock may occur.
●Do not use benzene, thinner or cleansing powder, otherwise the machine may be discolored or deformed.
Cleaning the race
Sewing performance will suffer if dust collects in the bobbin case; therefore, it should be cleaned periodically.
aTurn off the sewing machine.
bUnplug the power cord from the power supply jack on the right side of the sewing machine.
CAUTION
●Unplug the power cord before cleaning the machine, otherwise injuries or an electric shock may occur.
c
dLoosen the presser foot holder screw and remove the presser foot holder, and then loosen the needle clamp screw and remove the needle.
eGrasp both sides of the needle plate cover, and then slide it toward you.
4
a
aNeedle plate cover
XThe needle plate cover is removed.
fRemove the bobbin case.
Grasp the bobbin case, and then pull it out.
a
aBobbin case
gUse 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.
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