4. PREPARATION BEFORE SEWING
4-6-2. Upper thread tension
[Sewing operation screen]
29
Stronger
Weaker
BAS-341H, BAS-342H
Use the digital tension to adjust the
tension as appropriate for the material
being sewn. (Refer to "Setting the
tension value" below.)
Turn the tension nut (1) (sub-tension) to
adjust so that the upper thread trailing
length is about 42 mm.
3598B
Setting the tension value
△
Touch the
and
sewing operation screen to increase or
decrease the Tension value.
(2)
▽
keys (2) on the