1 -18
FOUR THREAD OVEREDGING STITCH USING 2 NEEDLES
When the lower looper thread is unbalanced and appears on the top-side of fabric
When the left-hand needle thread is too loose
When the right-hand needle thread is too loose
Tighten the thread tension of the lower looper
(Dial
R
) or loosen the thread tension of the
upper looper (Dial
B
).
Wrong side
Right side
Left-hand needle
thread
Upper looper thread
Right-hand needle
thread
Lower looper thread
Tighten the thread tension of the left needle
(Dial
Y
) or loosen both looper thread (Dial
B
and
R
).
Wrong side
Right side
Lower looper thread
Right-hand needle
thread
Upper looper thread
Left-hand needle
thread
Tighten the thread tension of the right needle
(Dial
G
).
Wrong side
Right side
Lower looper thread
Right-hand needle
thread
Upper looper thread
Left-hand needle
thread
Summary of Contents for SL1A Series
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