Operation Manual

[
wide
J
blue
green
red
yellow
N
-2
—1
Increase
the
tension
of
the
respective
needle
thread.
blue
I
green
T
red
I
yellow
[narrow
N
-2
-1
Increase
the
tension
of
the
red
thread
and,’or
reduce
the
tension
of
the
yellow
thread,
Increase
the
tension
of
the
yellow
thread
and/or
reduce
the
tension
of
the
red
thread.
3-thread
overedge
seam
The
needle
thread
is
too
loose.
The
right
tooper
thread
(red)
s
visible
on
The left
looper
thread
(yellow)
is
visible
the
reverse
side
of
the
fabric,
on
the face
side
of
the
fabric.
34