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APPENDIX — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
144
GETTING READYCONTENTS SEWING BASICS UTILITY STITCHES APPENDIX INDEX
The thread tension
is incorrect.
The upper thread was not threaded
correctly.
Correct the upper threading. page 24
The bobbin thread is incorrectly
installed.
Correctly install the bobbin
thread.
page 22
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 34
The presser foot holder is incorrectly
installed.
Correctly install the presser foot
holder.
page 39
The thread tension is incorrect.
Adjust the tension of the upper
thread.
page 53
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 22,
page 24
The spool is incorrectly installed. Correctly install the spool. page 24
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 34
The needle is bent or blunt. Replace the needle. page 35
If thin fabrics are being sewn, the
stitch is too long.
Shorten the stitch length or sew
with stabilizer material under the
fabric.
page 56
The thread tension is incorrect.
Adjust the tension of the upper
thread.
page 53
Stitches are
skipped.
The upper thread was not threaded
correctly.
Correct the upper threading. page 24
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 34
The needle is bent or blunt. Replace the needle. page 35
The needle is incorrectly installed. Correctly install the needle. page 35
Dust has accumulated under the
needle plate or in the shuttle.
Remove the needle plate cover
and clean the shuttle.
page 140
Symptom Probable Cause Remedy Reference