Operation Manual
Table Of Contents
Correcting
the
thread
tension:
The
tension
can
be
set
between
—
5
and
+
5.
It
must
be
turned
either
to
the
—
or
+
range
depending
on
the
seam
appear
ance.
Towards
+
=
tighter
tension
Towards
—
=
looser
tension
Prog.
4
or
5
3
thread
overlook
seam
(narrow
or
wide)
The
thread
tension
of
needles
B
or
A
is
too
loose.
The
green
or
blue
thread
tension
must
be
turned
towards
+.
Prog.4or5
3
thread
overlook
seam
(narrow
or
wide)
The
right
looper
thread
is
too
taut
(pink
thread
tension)
or
the
left
looper
thread
is
too
loose
(yellow
thread
tension).
Both
thread
tensions
must
be
adjusted
accord
ingly
by
turning
to
—
or
+.
Prog.
4
or
5
3
thread
overlock
seam
(narrow
or
wide)
The
right
looper
thread
is
set
too
loose
(pink
tension)
or
the
left
looper
thread
is
set
too
tight
(yellow
tension).
Both
thread
tensions
must
be
adjusted
accord
ingly
by
turning
to
+
or—.
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