Operation
Operating Instructions 745-35-10 S/745-35-10 A - 03.0 - 04/2017 27
Fig. 15: Thread tension
4.9.1 Setting the needle thread tension
Fig. 16: Setting the needle thread tension
To set the needle thread tension:
1. Set the needle thread tension so that an even stitch pattern is achieved.
2. Adjust the tension of the needle threads using knurled nut (2) (right
needle thread) and knurled nut (1) (left needle thread).
• Increase the needle thread tension: Turn clockwise
• Reduce the needle thread tension: Turn counterclockwise
(1) - Identical needle thread and bobbin thread tension
(2) - Bobbin thread tension higher than needle thread tension
(3) - Needle thread tension higher than bobbin thread tension
(1) - Knurled nut - left needle thread (2) - Knurled nut - right needle thread