APPENDIX
Symptom | Probable Cause | Remedy | Reference | |
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While winding the |
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bobbin, the bobbin | You have not wound the bobbin | After removing the thread wound |
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thread was wound | below the bobbin winder seat, | page 158 | ||
thread properly. | ||||
below the bobbin | wind the bobbin correctly. |
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winder seat. |
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| The thread is not passed through the | Correctly pass the thread through |
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| page 24 | |||
| the | |||
| correctly. |
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Bobbin thread does |
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| Move the sewing speed controller |
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not wind neatly on | Bobbin spins slowly. | to the right (so that the speed will | page 25 | |
the bobbin. |
| be fast). |
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| The thread that was pulled out was | Wind the thread that was pulled |
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| not wound onto the bobbin | off round the bobbin five or six | page 25 | |
| correctly. | times clockwise. |
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Fabric being sewn | Thread is tangled below the needle | Lift up the fabric and cut the |
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with the machine | threads below it, and clean the | page 155 | ||
plate. | ||||
cannot be removed. | race. |
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The fabric feeds in |
| Contact your dealer or the nearest |
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the opposite | The feed mechanism is damaged. | – | ||
authorized service center. | ||||
direction. |
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The upper thread | The bobbin thread is incorrectly | Correctly install the bobbin | page 26, | |
has tightened up. | installed. | thread. | page 151 | |
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The thread is |
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tangled on the | You have not threaded the upper | Correct the upper threading. | page 28, | |
wrong side of the | thread properly. | page 152 | ||
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fabric. |
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