Innov-is 1250D
常見問題&故障排除 |
Why does the lower thread keep breaking?
The lower thread could be breaking due to several reasons.
- Check to see if the lower thread be tangled.
One Point Advice When thread got tangled
-
The bobbin could be threaded improperly in the shuttle hook.
Rethread the bobbin in the shuttle hook.
Please refer to "Installing a bobbin" of "Preparation" category.
內容意見回饋
請於下方回饋您的意見以幫助我們提升服務的品質