Thread
tension (4 threads),
contiuned
Adjusting
the thread
tension
may be required
depending
on the type of fabric
and thread
being
used
Correct
tension
(_ Wrong side of fabdc
(_) Lower looper thread
(_ Right side of fabric
(_ Needle thread on the left
(_ Upper looper thread
(_ Needle thread on the right
Thread tension adjustment
_' Set all four thread tension dials at "3 ", Then sew,
and check the thread tensions
Incorrect tension
Lower looper thread is tight and/or upper looper
thread is loose
Loosen lower looper thread tension and/or tighten
upper looper thread tension,,
(_DWrong side of fabric
(_ Lower looper thread
(_DNeedle thread on the right
(_ Right side of fabric
(_ Needle thread on the left
(_) Upper looper thread
(2) Upper looper thread tension
(_) Lower looperthread tension
Incorrect
tension
Upper looper
thread
is tight and/or lower looper
thread
is Ioose
Loosen
upper
!ooper thread tension
and/or tighten
lower looper
thread tension
Wrong side of fabric
(_) Needle thread on the right
(_ Right side of fabric
40 Upper looper thread
(_ Needle thread on the Ieft
(_) Lower looper thread
(_) Upper Iooper thread tension
(_1 Lower looper thread tension
Thread tension dial
C) Setting mark
(_ Ttghten
(_ Loosen
J
t
5O