Operation Manual

When
the
thread
tension
is
turned
in
(+)
direction,
the
tension
is increased.
When
turned
in
(—)
direction
it
is
decreased.
Incorrect
thread
tension;
The
left
needle
thread
is
too
loose
(blue
thread
tension).
The
right
needle
thread
is
too
loose
(green
thread
tension).
The
right
looper
thread
is
too
tight
(red
thread
tension)
or
the
left
looper
thread
too
loose
(orange
thread
tension).
Top
side
Reverse
side
1
-
The
left
looper
thread
is too
tight
(orange
thread
tension)
or
the
right
looper
thread
too
loose
(red
thread
tension).