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Sewing Machine - Brother

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APPENDIX ————————————————————————————————————————————————————————————————————————————————————————————————————————————<br />

■ After sewing<br />

102<br />

Symptom Possible cause How to put it right Reference<br />

The upper<br />

thread has<br />

tightened up.<br />

The thread<br />

tension is<br />

incorrect.<br />

The thread is<br />

tangled on the<br />

wrong side of<br />

the fabric.<br />

The stitch is not<br />

sewn correctly.<br />

The bobbin thread is incorrectly<br />

installed.<br />

You have not threaded the upper<br />

thread properly.<br />

You have not wound the bobbin<br />

thread properly.<br />

The bobbin thread is incorrectly<br />

installed.<br />

You have not threaded the right<br />

combination of thread and needle<br />

for the fabric you are using.<br />

You have not attached the presserfoot<br />

holder properly.<br />

The thread tension is incorrect.<br />

You have not used a bobbin that has<br />

been designed for this machine.<br />

Correctly install the bobbin thread. page 20, 89<br />

Correct the upper threading. page 23<br />

Wind the bobbin thread properly. page 15<br />

Correctly install the bobbin thread. page 20<br />

Choose a thread and needle that are<br />

appropriate for the type of fabric.<br />

Attach the presser-foot holder<br />

properly.<br />

Adjust the tension of the upper<br />

thread.<br />

Incorrect bobbins will not work<br />

properly. Only use a bobbin that has<br />

been designed for this machine.<br />

page 29<br />

page 35<br />

page 41, 93<br />

page 15<br />

Bobbin is set incorrectly. Reset the bobbin thread correctly. page 20, 21<br />

You have not threaded the upper<br />

thread properly.<br />

The presser foot you are using is not<br />

appropriate for the type of stitch that<br />

you want to sew.<br />

The thread tension is incorrect.<br />

The thread is tangled, for example,<br />

in the race.<br />

The stitch adjustment level is<br />

incorrect.<br />

Correct the upper threading. page 23, 90<br />

Attach the presser foot that is correct<br />

for the type of stitch that you want to<br />

sew.<br />

Adjust the tension of the upper<br />

thread.<br />

Remove the tangle thread. If the<br />

thread is tangled in the race, clean<br />

the race.<br />

page 79<br />

page 41, 93<br />

page 86, 90<br />

Adjust the stitch. page 77

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