79
MAINTENANCE
ENTRETIEN
MANTENIMIENTO
NoPage 39NoPage 77
NoPage 9
NoPage 29
Bobbin is not
threaded properly in
the race.
Inferior needle is
used.
Lint is clinging to the
bottom of the needle
plate.
The combination of
needle size/thread
size/fabric is
incorrect.
SKIPPED
STITCHES
LOOP IN SEAM
FABRIC
PUCKERS
CONTACT YOUR LOCAL SERVICE CENTER
LOWER THREAD
BREAKS
UPPER THREAD
BREAKS
PERFORMANCE CHECK LIST
Whenever sewing difficulties are encountered, review the section in this instruction manual that details the operation you are performing to
make sure you are correctly using the machine. If the problem continues, the following check list may help you to improve the operation.
If you still have difficulties, contact your nearest authorized service center.
No
Page 31
Upper thread is not
correctly installed.
No
Page 29
No
Page 9
No
Page 38
No
Page 38
Lower thread is
tangled.
Needle is incorrectly
inserted.
Thread tension is
incorrect.
Thread tension is
too tight.
NoPage 31
Upper thread is
tangled.
NoPage 31
Threading is not
correct.
NoPage 38
Upper thread
tension is too tight.
NoPage 39 NoPage 9
Wrong needle is
used.
The combination of
needle size/thread
size/fabric is
incorrect.
NoPage 31
Spool of thread is
not correctly
installed.
No
Page 9
Needle is bent or
not sharp.
NoPage 39
The combination of
needle size/thread
size/fabric is
incorrect.
No
Page 31
Threading is not
correct.
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