
Thread and stitch problems
Before calling for service, check the following items. If the problem persists, contact the store where the sewing machine was purchased or your nearest service representative.
Symptom | Probable cause | Remedy | ||
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1. Upper thread breaks | 1. Upper threading is not correct. | 1. | ||
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| 2. | Upper thread is tangled. | 2. | Remove thread ends from race and |
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| shuttle. |
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| 3. | Spool of thread is not correctly set. | 3. | Set spool of thread correctly. |
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| 4. | Correct needle is not used. | 4. | Install proper needle. |
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| 5. | Shuttle is damaged. | 5. | Contact service representative. |
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2. Bobbin thread breaks | 1. Upper thread is tangled. | 1. | Remove thread ends from race and | |
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| inner shuttle and from around spool |
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| pin. |
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| 2. | Bobbin is not threaded properly. | 2. | |
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3. Skipped stitches | 1. Needle is not correctly inserted. | 1. | Insert needle correctly. | |
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| 2. | Correct needle is not used. | 2. | Install proper needle. |
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| 3. | The combination of fabric, thread and | 3. | Check “FABRIC/THREAD/NEEDLE |
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| needle is not correct. |
| COMBINATIONS” chart on page 19. |
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| 4. | Dust is clinging to bottom of needle | 4. | Remove dust by cleaning with a brush. |
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| plate. |
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| 5. | Upper threading is not correct. | 5. | |
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4. Fabric puckers | 1. Threading is not correct | 1. | ||
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| correctly. |
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| 2. | Correct needle is not used. | 2. | Install proper needle. |
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| 3. | Combination of fabric, thread and | 3. | Check “FABRIC/THREAD/NEEDLE |
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| needle is not correct. |
| COMBINATIONS” chart on page 19. |
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| 4. | Thread tension is set to AUTO. | 4. | Refer to “THREAD TENSION” on page |
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5. Inability to thread needle | 1. Needle is not correctly inserted. | 1. | Insert needle correctly. | |
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| 2. | Needle threader lever cannot be | 2. | Turn balance wheel to raise needle to |
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| its highest position. |
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6. Inability to adjust thread tension | 1. Upper threading is not correct. | 1. | ||
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| 2. | Bobbin is not threaded correctly. | 2. | |
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| 3. | Combination of fabric, thread and | 3. | Check “FABRIC/THREAD/NEEDLE |
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| needle is not correct. |
| COMBINATIONS” chart on page 19. |
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| 4. | Thread tension is set to AUTO. | 4. | Refer to “THREAD TENSION” on page |
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| 34. |
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CONTENTS |
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SETTING UP |
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SEWING |
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STITCHES | UTILITY |
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STITCH DESIGNS) | (CREATE YOUR OWN | STITCHTM | MY CUSTOM |
EMBROIDERING |
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MAINTENANCE |
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MESSAGES | ERROR |
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SEWING CHART |
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IN MACHINE) | (PROGRAMMED | PATTERNS |
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130