Symptom | Possible cause | How to put it right | Page | |
▲ | The needle is bent or blunt. | Replace the needle. | 7 | |
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| The needle is incorrectly installed. | Correctly install the needle. | 7 | |
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| The area around the hole in the needle | Replace the needle plate. |
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| Contact your retailer or the nearest | – | ||
| plate or the presser foot is scratched. | |||
The upper | authorized service center. |
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thread |
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| Replace the bobbin case. |
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breaks. | The bobbin case is scratched, or has a burr |
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| Contact your retailer or the nearest | – | ||
| on it. | |||
| authorized service center. |
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| You have not used a bobbin that has been | Use a bobbin that has been designed for | 12 | |
| designed for this machine. | this machine. | ||
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| You have not wound the bobbin thread | Wind the bobbin thread properly. | 12 | |
| properly. | |||
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| The bobbin is scratched or does not turn | Replace the bobbin. | – | |
The lower | smoothly. | |||
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thread is | The thread is tangled. | Remove the tangled thread and clean | 40 | |
tangled or | ||||
the race. | ||||
breaks. |
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| You have not used a bobbin that has been | Use a bobbin that has been designed for | 12 | |
| designed for this machine. | this machine. | ||
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| Bobbin is set incorrectly. | Reset the bobbin thread correctly. | ||
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| You have not threaded the upper thread | Correct the upper threading. | 16 | |
| properly. | |||
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| You have not wound the bobbin thread | Wind the bobbin thread properly. | 12 | |
| properly. | |||
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| You have not threaded the right | Choose a thread and needle that are |
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| combination of thread and needle for the | 21 | ||
The thread | appropriate for the type of fabric. | |||
fabric you are using. |
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tension is |
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incorrect. | You have not attached the presser foot | Attach the presser foot holder properly. | – | |
| holder properly. | |||
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| The thread tension is incorrect. | Adjust the tension of the upper thread. | 26 | |
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| You have not used a bobbin that has been | Use a bobbin that has been designed | 12 | |
| designed for this machine. | for this machine. | ||
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| Bobbin is set incorrectly. | Reset the bobbin thread correctly. | ||
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| You have not threaded the upper thread | Thread the upper thread and wind the | ||
| properly or fitted the bobbin properly. | bobbin thread properly. | ||
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| You have not fitted the spool properly. | Fit the spool properly. | 16, 24 | |
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| You have not used the right | Choose a thread and needle that are |
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| combination of fabric, thread and | 21 | ||
| appropriate for the type of fabric. | |||
| needle. |
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The fabric is | The needle is bent or blunt. | Replace the needle. | 7 | |
wrinkled. |
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If thin fabrics are being sewn, the fabric is | Sew with stabilizer material under the | 24 | ||
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| not being fed correctly. | fabric. | ||
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| If thin fabrics are being sewn, the stitch is | Shorten the stitch length. | 11 | |
| too coarse. | |||
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| The presser foot you are using is not | Attach the presser foot that is correct |
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| appropriate for the type of stitch that you | for the type of stitch that you want to | 36 | |
▼ | want to sew. | sew. |
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