Operation Manual

Correcting
the
thread
tensions
When
the
thread
tension
is
turned
in
(+)
direction,
the
tension is
increased.
When
turned
in
(—)
direction
it
is
decreased.
The
left needle
thread
A
is
too
loose
(blue
thread
tension).
J
The
right
needle
thread
B
is
too loose
(green
thread
tension).
Reverse
side
Top
side
D
C
—
The right
looper
thread
C
is
too
tight
(red
thread
tension>
or
the
left looper
thread
D
too loose
(yellow
thread
tension).
The
left
looper
thread
D
is
too tight
(yellow
thread
tension)
or
the right
looper
thread
C
too loose
(red
thread
tension).
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