Brother Sewing Manching - Manual (Page 80)

71
MAINTENANCE
MANTENIMIENTO
ENTRETIEN
No Page 33 No Page 69
No Page 9 No Page 23
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 25
Upper thread is not
correctly installed.
No Page 23 No Page 9 No Page 32 No Page 32
Lower thread is
tangled.
Needle is incorrectly
inserted.
Thread tension is
incorrect.
Thread tension is
too tight.
No Page 25
Upper thread is
tangled.
No Page 25
Threading is not
correct.
No Page 32
Upper thread
tension is too tight.
No Page 33 No Page 9
Wrong needle is
used.
The combination of
needle size/thread
size/fabric is
incorrect.
No Page 25
Spool of thread is
not correctly
installed.
No Page 9
Needle is bent or
not sharp.
No Page 33
The combination of
needle size/thread
size/fabric is
incorrect.
No Page 25
Threading is not
correct.