APPENDIX / ANEXO | |||||
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Symptom |
| Possible cause | How to put it right | Reference |
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| You have not threaded the upper | Correct the upper threading. | page 32 |
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| thread properly. |
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| You have not used the right combi- | Choose a thread and needle that are | page 39 |
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| nation of fabric, thread and needle. | appropriate for the type of fabric. |
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Stitches are |
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| The needle is bent or blunt. | Replace the needle. | page 16 |
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skipped. |
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| You have not inserted the needle | Insert the needle properly. | page 16 |
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| properly. |
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| Dust has accumulated under the | Remove the needle plate cover and | page 70 |
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| needle plate or in the bobbin case. | clean the plate and the bobbin case. |
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| Dust has built up in the feed dogs or | Clean the bobbin case. | page 70 |
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| in the bobbin case. |
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| You have not threaded the upper | Correct the upper threading. | page 32 |
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| thread properly. |
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There is a high- |
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| Replace the bobbin case. |
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pitched noise |
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while sewing. |
| The bobbin case is scratched. | Contact your retailer or the nearest |
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| authorized service center. |
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| You have not used a bobbin that has | Incorrect bobbins will not work |
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| properly. Only use a bobbin that has | page 26 |
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| been designed for this machine. |
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| been designed for this machine. |
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| You have not moved the needle | Turn the handwheel toward you |
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The needle |
| (counterclockwise) to raise the nee- | page 34 |
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| holder to its highest position. |
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| dle holder to the highest position. |
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threader can not |
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be used. |
| You have not inserted the needle | Insert the needle properly. | page 17 |
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| properly. |
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| The presser foot that you are using is | Attach the presser foot that is correct | – |
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| for the type of stitch that you want to |
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| not correct for the type of stitch. |
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| sew. |
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The stitch is not |
| The thread tension is incorrect. | Adjust the tension of the upper | page 38 |
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sewn correctly. |
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| Remove the tangled thread. If the |
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| The thread is tangled. | thread is tangled in the bobbin case, | page 70 |
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| clean the bobbin case. |
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| The stitch is too fine. | Lengthen the stitch length. | – |
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| The darning plate is fitted on the | Remove the darning plate. | – |
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| needle plate. |
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The fabric does |
| You have not used the right combi- | Choose a thread and needle that are | page 39 |
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not feed. |
| nation of fabric, thread and needle. | appropriate for the type of fabric. |
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| Remove the tangled thread. If the |
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| The thread is tangled. | thread is tangled in the bobbin case, | page 70 |
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| clean the bobbin case. |
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The sewing light |
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bulb does not |
| The sewing light bulb is damaged. | Replace the sewing light bulb. | page 69 |
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come on. |
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