Brother bas-311hn User Manual

4. PREPARATION BEFORE SEWING
29
BAS-311HN, BAS-326H
4-5-2. Upper thread tension
4-5-2-1. Upper thread tension (Medium-weight materials specifications <-03[]>, Heavy-weight materials
specifications <-05[]>)
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.
Setting the tension value
Touch the △ and ▽ keys (2) on the
sewing operation screen to increase or
decrease the Tension value.
4-5-2-2. Upper thread tension (Seatbelt specifications <-07A>)
1. Turn the tension nut (1) (main tension) to adjust the
tension as appropriate for the material being sewn.
2. Use the tension nut (2) (sub-tension) to adjust so that
the upper thread trailing length after thread trimming is
about 42 mm.
3545B
Weaker
Stronger
Weaker
Stronger
3067B
Weaker
Stronger
[Sewing operation screen]
(2)

Brother bas-311hn Specifications

General

Brand	Brother
Model	bas-311hn
Category	Sewing Machine
Language	English