Operation Manual
-2
j
N
รท3
The
right
looper
thread
(red)
only
partly
loops
around
the edge
of
the
fabric.
Reduce
the tension
of
the
red
thread
and/
or
increase
the
tension
of
the
yellow
thread.
The
left
looper
thread
(yellow)
s
visible
on
the
face
side
of
the
fabric.
Increase
the
tension
of
the
yellow
thread
and/or
reduce
the
tension
of
the
red
thread.
Folded
3-thread
rolled
hem
The
right
needle
thread
(green)
is
too
oose.
[
blue
green
red
yellow
Increase
the
tension
of
the
green
thread.
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