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Chapter 2 Preparation of Embroidery Machine
3-5 Adjustment of Thread Tension
Adjustment of upper thread
Adjust upper thread tension to 0.7~1.3N when the thread is pulled at the needle bar thread guide.
0.7~1.3N
Upper stitch width
Upper thread
Lower thread
Lower stitch width
Adjustment of tension spring
* Correct adjustment
Turn the upper thread tension dial so that the needle thread can be pulled to the back of the material and that the lower stitch width will be about 1/3 of the upper stitch width.
q
w
e
6~8mm
0.07~0.12N
1. The tension spring should be adjusted to 6~8 mm in height and 0.07~0.12 N in force.
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