Operation Manual

Set
the
green
thread
tension
to a
higher
va
lue.
The
lower
looper
thread
(yellow>
appears
on
the
top
side
of
the
material.
Set
the
yellow
thread
tension
to a
higher
va
lue
and/or
the
pink
thread
tension
to a
lower
value.
45
The
left
needle thread
(blue>
is
too
loose.
The
right
needle
thread
(green>
is
too
loose.
The
upper
looper
thread
(pink>
appears
on
the
underside
of
the
material.
Set
the
pink
thread
tension
to
a
higher
value
and/or
the
yellow
thread
tension
to a
lower
value.