TROUBLE SHOOTING GUIDE
Problem | Cause | Correction |
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| 1.The needle thread tension is too tight. | 1.Lossen the thread tension. | Page | 22 |
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| 2.The needle thread is not threaded | 2.Rethread the machine. |
| Page | 16 |
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| correctly. |
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Seam | 3.The needle is too heavy for the fabric | 3.Choose a needle to suit the thread | Page | 21 |
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puckering | being sewn. | and fabric. |
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| 4.The stitch length is too long for the | 4.Make stitch dense. |
| Page | 9 |
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| fabric. |
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| 5.The presser foot pressure is not | 5.Adjusting the presser foot pressure. | Page | 20 |
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| correctly adjusted. |
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Patterns are | 1.The correct presser foot is not used. | 1.Select the correct foot. |
| Page | 62 |
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distorted | 2.The needle thread tension is too tight. | 2.Loosen the thread tension . | Page | 22 |
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The | 1.Thread is caught in the hook. | Remove the upper thread | and bobbin | Page | 59 |
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| case, turn the handwheel backwards and |
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machine | 2.The feed dogs are packed with lint. |
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forwards by hand and remove the thread |
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jams |
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| remands. |
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| 1.Fluff or oil have collected on the hook | 1.Clean the hook and feed dog as | Page | 59 |
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| 2.Poor quality oil has been used. | 2.Only use good quality sewing machine |
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| oil. |
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The | 3.The needle is damaged. | 3.Replace the needle. |
| Page | 20 |
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machine is |
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4.Slight humming sound coming from | 4.Normal. |
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noisy |
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internal motor. |
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| 5.Thread is caught in the hook. | Remove the upper thread and bobbin | Page | 59 |
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| case, turn the handwheel | backwards |
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| 6.The feed dogs are packed with lint. |
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| and forwards by hand and remove the |
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| thread remands. |
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| 1.Poor quality thread. | 1.Select a better quality thread. | Page | 21 |
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Uneven | 2.The bobbin case is threaded wrong. | 2.Remove the bobbin case, the thread | Page 15 |
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stitches, |
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uneven feed |
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3.Fabric has been pulled. | 3.Do not pull on the fabric while sewing, |
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| let it be taken up by the machine. |
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1.The machine is not turned on. | 1.Turn on the machine. |
| Page | 6 |
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2.The presser foot lever is raised. | 2.Lower the presser foot lever. | Page | 25 |
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3.The machine is not plugged in. | 3.Connect the power line plug to the | Page | 6 |
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| electric outlet. |
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