Thread
tension
(4 threads)
(continued)
Thread tension adjustment
+ Set all four thread tension dials at "3"_ Then sew, and
check the thread tensions
_ It is easier to adjust by using 4 different colors of thread+
Wrong
tension
Needle
thread
(Left) C) is loose,
C) Needle thread (Left)
(_) Needle thread (Right)
(_) Upper looper thread
Q
Lower looper thread
(_ Right side of fabric (Top side)
(_) Wrong side of fabric (Reverse side)
Tighten needle thread tension (Left) 0+
C) Needle thread tension (Left)
(_) Needle thread tension (Right)
(_) Upper looper thread tension
(_
Lower looper thread tension
Wrong tension
Needle thread (Right) _
is loose,
(_) Needle thread (Left)
(_ Needle thread (Right)
(_ Upper looper thread
(_) Lower looper thread
(_) Right side of fabric (Top side)
(_) Wrong side of fabric (Reverse side)
Tighten needle thread tension (Right) (_)
C) Needle thread tension (Left)
(_) Needle thread tension (Right)
(_ Upper looper thread tension
(_ Lower looper thread tension
Correct
tension
C) Needle thread (Left)
_) Needle thread (Right)
(_) Upper looper thread
(_) Lower looper thread
(_ Right side of fabric (Top side)
(_) Wrong side of fabric (Reverse side)
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