Owner's Manual
Page 21
...properly balanced tensions V Both ten&ons btanced The thread tensions are indicated by turning the small knurled screw on the bobbin and in Fig. 1. The lower tension is provided with your thumb rather than your finger nail) for a looser tension. Then regulate the tensions as the one shown ...in the needle. '11 Always use the same size thread on the bobbin case. In this screw to the right (with numbers 0 to 10....
...properly balanced tensions V Both ten&ons btanced The thread tensions are indicated by turning the small knurled screw on the bobbin and in Fig. 1. The lower tension is provided with your thumb rather than your finger nail) for a looser tension. Then regulate the tensions as the one shown ...in the needle. '11 Always use the same size thread on the bobbin case. In this screw to the right (with numbers 0 to 10....