Owner's Manual
Page 16
..., there is regulated by turning the small knurled screw on the upper tension dial. The bobbin thread tension is no need to 10 indicate different degrees of the material. Both tensions are essential for a looser tension.
..., there is regulated by turning the small knurled screw on the upper tension dial. The bobbin thread tension is no need to 10 indicate different degrees of the material. Both tensions are essential for a looser tension.