Brother International Innov-is 500D Users Manual - English - Page 172

The lower thread, is tangled or, breaks., The thread tension, is incorrect., The fabric is, wrinkled

Page 172 highlights

SE-BrotherE_sgml.book Page 166 Monday, June 30, 2003 3:44 PM APPENDIX Symptom Probable Cause Remedy The bobbin thread is incorrectly installed. Correctly install the bobbin thread. The lower thread is tangled or breaks. The bobbin is scratched or does not rotate smoothly, or has a burr on it. The thread is tangled. Replace the bobbin. Remove the tangled thread and clean the shuttle. A bobbin designed specifically for this machine is not used. Incorrect bobbins will not work properly. Only use a bobbin designed specifically for this machine. The upper thread was not threaded correctly. Correct the upper threading. The bobbin thread is incorrectly installed. Correctly install the bobbin thread. The thread tension is incorrect. The combination of fabric, thread and needle is not correct. The presser foot holder is incorrectly installed. Select a thread and needle that are appropriate for the type of fabric being sewn. Correctly install the presser foot holder. The thread tension is incorrect. Adjust the tension of the upper thread. A bobbin designed specifically for this machine is not used. Incorrect bobbins will not work properly. Only use a bobbin designed specifically for this machine. The upper thread was not threaded correctly, or the bobbin is incorrectly installed. Correctly thread the upper thread and correctly install the bobbin thread. The spool is incorrectly installed. Correctly install the spool. The fabric is wrinkled. The combination of fabric, thread and needle is not correct. Select a thread and needle that are appropriate for the type of fabric being sewn. The needle is bent or blunt. Replace the needle. If thin fabrics are being sewn, the Shorten the stitch length or sew with stitch is too coarse. stabilizer material under the fabric. The thread tension is incorrect. Adjust the tension of the upper thread. Reference page 21 - page 162 page 18 page 23 page 21 page 36 page 42 page 54 page 18 page 21, page 23 page 23 page 36 page 37 page 57 page 54 166

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166
APPENDIX
— — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
The lower thread
is tangled or
breaks.
The bobbin thread is incorrectly
installed.
Correctly install the bobbin thread.
page 21
The bobbin is scratched or does
not rotate smoothly, or has a burr
on it.
Replace the bobbin.
The thread is tangled.
Remove the tangled thread and clean
the shuttle.
page 162
A bobbin designed specifically for
this machine is not used.
Incorrect bobbins will not work
properly. Only use a bobbin
designed specifically for this
machine.
page 18
The thread tension
is incorrect.
The upper thread was not
threaded correctly.
Correct the upper threading.
page 23
The bobbin thread is incorrectly
installed.
Correctly install the bobbin thread.
page 21
The combination of fabric, thread
and needle is not correct.
Select a thread and needle that are
appropriate for the type of fabric
being sewn.
page 36
The presser foot holder is
incorrectly installed.
Correctly install the presser foot
holder.
page 42
The thread tension is incorrect.
Adjust the tension of the upper
thread.
page 54
A bobbin designed specifically for
this machine is not used.
Incorrect bobbins will not work
properly. Only use a bobbin
designed specifically for this
machine.
page 18
The fabric is
wrinkled.
The upper thread was not
threaded correctly, or the bobbin
is incorrectly installed.
Correctly thread the upper thread and
correctly install the bobbin thread.
page 21,
page 23
The spool is incorrectly installed.
Correctly install the spool.
page 23
The combination of fabric, thread
and needle is not correct.
Select a thread and needle that are
appropriate for the type of fabric
being sewn.
page 36
The needle is bent or blunt.
Replace the needle.
page 37
If thin fabrics are being sewn, the
stitch is too coarse.
Shorten the stitch length or sew with
stabilizer material under the fabric.
page 57
The thread tension is incorrect.
Adjust the tension of the upper
thread.
page 54
Symptom
Probable Cause
Remedy
Reference
SE-BrotherE_sgml.book
Page 166
Monday, June 30, 2003
3:44 PM