What to Do When
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The | fabric | is not being | 1. | The | feed dog | is packed with | lint. |
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fed | smoothly. | 2, | The | presser | foot | has | been | raised. |
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The | needle | breaks. | 1. | The | needle | is incorrectly | inserted. |
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| 2. | The | needle | is bent | or | blunt. |
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| 3. | The | fabric | is forcefully | pulled. |
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The | thread | breaks. | 1. | The | machine |
| is | not | correctly | threaded. |
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| 2. | The | needle | or | looper | thread | tension is too | tight. |
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| 3. | The | needle | is incorrectly | inserted. |
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| 4. | The | needle | is bent | or | blunt. |
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Skipped stitches | 1. | The | machine |
| is | not | correctly | threaded. |
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| 2. | The | needle | is | bent | or | blunt. |
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. The seam is not | 1. | The | needle | and!or | looper | thread tensions | are not correctly | adjusted. | ||||||
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sewn neatay. | 2. | The | machine |
| is | not | correctly | threaded. |
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3.The needle and/or the thread are not suitable for the fabric being sewn.
4.The thread is not between the tension discs,
Seam puckering. | 1. | The | needle | or | looper | thread | tension | is too | tight. | |||
| 2. | The | machine |
| is not | correctly | threaded. |
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| 3. | The | needle | plate is | not suitable | for | the use. | |||||
| 4, | The | differential | feed | dial is | not | set | at | the | proper position. | ||
The machine does | 1. | The | machine |
| has not | been | plugged | in | firmly. | |||
not operate. | 2, | The | power | switch | is | turned | off. |
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k.
Reference
See page 38.
Lower the presser foot.
See page 28.
See page 28.
Pull the fabric lightly.
See pages 9 _ 17 and 24.
See pages 21 _ 25 and 33 _ 37. See page 28.
See page 28.
See pages g _ 17 and 24.
See page 28.
See pages 21 _ 25 and 33 _ 37. See pages 9 _ 17 and 24.
See pages 31, 33, 35, 36 and 37. See pages 11, 13, 15 and 17.
See pages 21 _ 25 and 33 _ 37. See pages 9 _ 17 and 24.
See page 30.
See page 26.
See page 5.
See page 5.
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