DS-140
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常見問題&故障排除 |
![](/g/b/img/product/hf_ds140eas.jpg)
DS-140
依…排序
3 結果
1. 25.09.2019
How do I draw up the lower thread by hand? (For models equipped with the quick-set bobbin)
2. 07.05.2015
How do I install the bobbin wound with thread? (For models equipped with the quick-set bobbin)
3. 07.05.2015
How do I wind the bobbin? (For models equipped with the fast bobbin winding system)