Thread Tension (4 threads)
Thread
Tension
Dial
f
Loosen
Setting mark
\
\
Tighten
Correct
Tension
looper
[Rreao
\
Need le thread
on the right
SECTION
3.
LEARN THE STITCHES
Thread
Tension
Needle tt__eaa
Needle thread
tension
L)
tension (R)
upper
ooper
Lower looper
thread tension
thread tension
The line below
the setting
of 3 on each of the
dials
indicates
normal
tension
for 4 thread_
or
3 threads
serging,
however,
an alternate
adjust-
ment
of
the
thread
tension
may
be required
depending
on
the
type
of fabric
and
thread
being used.
Refer to 3ages 22 and 23 for the adjustment.
21
i.,,