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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.
UPPER THREAD
BREAKS
Upper thread is not
correctly installed.
Page 31
No
Upper thread is
tangled.
Page 31
No
Upper thread
tension is too tight.
Page 38
No
Spool of thread is
not correctly
installed.
Page 31
No
Needle is bent or
not sharp.
No
Page 9
The combination of
needle size/thread
size/fabric is
incorrect.
Page 39
No
CONTACT YOUR LOCAL SERVICE CENTER
79
PERFORMANCE CHECK LIST
LOWER THREAD
SKIPPED
BREAKS
STITCHES
Lower thread is
Needle is incorrectly
tangled.
inserted.
Page 29
No
Page 9
Bobbin is not
Inferior needle is
threaded properly in
the race.
Page 9
Page 29
No
The combination of
needle size/thread
size/fabric is
incorrect.
Page 39
Lint is clinging to the
bottom of the needle
Page 77
Threading is not
correct.
Page 31
LOOP IN SEAM
Thread tension is
incorrect.
No
Page 38
used.
No
No
plate.
No
No
FABRIC
PUCKERS
Thread tension is
too tight.
No
Page 38
No
Threading is not
correct.
Page 31
No
Wrong needle is
used.
Page 9
No
The combination of
needle size/thread
size/fabric is
incorrect.
Page 39
No
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