PR670E / PR670EC
FAQs & Troubleshooting |
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- 131.07.2017Maintenance (Cleaning the thread paths of the upper threads)
- 231.07.2017Maintenance (Clean the hook)
- 329.07.2016Maintenance (Cleaning the thread paths of the upper threads) [ Video ]
- 429.07.2016Maintenance (Cleaning the bobbin case) [ Video ]
- 529.07.2016Maintenance (Cleaning the bobbin case)
- 629.07.2016Maintenance (Cleaning around the needle plate)