4847
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Stitch Length
Dial is set at no
feeding.
Darning plate is
installed.
Needle is not
correctly inserted.
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Page 20
Page 6
Page 15-17
No
Page 11
No
Page 6
No No
Page 4
No
No
No
No
Page 6
No
Page 42 Page 5
No
Page 20
No No
No
The combination
of needle size/
thread size/fabric
is incorrect.
Inferior needle
is used.
Thread is tangled.
Inferior needle is
used.
The combination
of needle size/
thread size/fabric
is incorrect.
Lint is clinging to
the bottom of the
needle plate.
No
Insufficient oiling.
FABRIC DOES
NOT FEED
PROPERLY
NEEDLE
BREAKS
MACHINE IS
NOISY OR SLOW
MACHINE DOES
NOT START
Power supply plug
is removed from
outlet.
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Clutch Release
Switch is set at
bobbin mark.
Foot controller is
not used correctly.
Page 5
Main power switch
is turned off.
PERFORMANCE CHECK LIST
CONTACT YOUR LOCAL SERVICE CENTER
Fabric is pulled
excessively. Let the
feed dogs move the
fabric. Do not pull
the fabric.
Page 43-44
Page 13
No
MAINTENANCE
MANTENIMIENTO