Brother BES-1261BC - Manual (Page 50)

Chapter 1 Preparation of Embroidery Machine
BES-961BC • BES-1261BC 48
2. For adjusting the height, loosen the screw
q
and turn the tension spring bracket
w
.
3. For adjusting the tension spring force, insert a driver tip in the groove of the thread tension
bar
e
and turn it.
To loosen
■ Lower thread tension
The standard tension of the lower thread is
0.15~ 0.3N (15~30gf).
This tension may vary depending on the used
thread. In general, press the bobbin case to a
s m o o t h v e r t i c a l s u r f a c e a n d h a n g t h e
designated number of coins. Turn the thread
tension screw so that the lower thread will come
out smoothly.
To tighten
0.15~0.3N
(15~30gf)