DS-140
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常見問題&故障排除 |
3 結果
依…排序
- 125.09.2019How do I draw up the lower thread by hand? (For models equipped with the quick-set bobbin)
- 207.05.2015How do I install the bobbin wound with thread? (For models equipped with the quick-set bobbin)
- 307.05.2015How do I wind the bobbin? (For models equipped with the fast bobbin winding system)