Symptom | Possible cause | How to put it right | Page |
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▲ | 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 | – |
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The upper | plate or the presser foot is scratched. |
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authorized service center. |
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thread |
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breaks. | The bobbin case is scratched, or has a burr | Replace the bobbin case. |
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| Contact your retailer or the nearest | – |
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| on it. |
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| authorized service center. |
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| You have not used a bobbin that has been | Use a bobbin that has been designed for | 13 |
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| designed for this machine. | this machine. |
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| You have not wound the bobbin thread | Wind the bobbin thread properly. | 13 |
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| properly. |
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| The bobbin is scratched or does not turn | Replace the bobbin. | – |
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The lower | smoothly. |
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thread is | The thread is tangled. | Remove the tangled thread and clean | 41 |
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tangled or |
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the race. |
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breaks. |
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| You have not used a bobbin that has been | Use a bobbin that has been designed for | 13 |
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| 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. | 17 |
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| properly. |
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| You have not wound the bobbin thread | Wind the bobbin thread properly. | 13 |
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| 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 | 22 |
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The thread | appropriate for the type of fabric. |
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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. | – |
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| holder properly. |
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| The thread tension is incorrect. | Adjust the tension of the upper thread. | 27 |
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| You have not used a bobbin that has been | Use a bobbin that has been designed | 13 | |
| 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 |
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| properly or fitted the bobbin properly. | bobbin thread properly. |
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| You have not fitted the spool properly. | Fit the spool properly. | 18, 25 |
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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 | 22 |
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| appropriate for the type of fabric. |
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| needle. |
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The fabric is | The needle is bent or blunt. | Replace the needle. | 7 |
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wrinkled. |
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If thin fabrics are being sewn, the fabric is | Sew with stabilizer material under the | 25 |
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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. | 12 |
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| 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 | 38 |
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▼ | want to sew. | sew. |
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