Operation Manual

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
I
Towards
+
=
tighter
tension
Towards
—
=
looser
tension
Prog
8
Chainstitch
The
thread
tension
of
needle
A
is
too
loose
The
blue
thread
tension
must
be
turned
towards
+
needle
thread
A
Prog.4or5
3
thread
overlock
seam
(narrow
or
-‘
&
wide)
The
thread
tension
of
needles
B
or
C
is
too
loose
The
green
thread
tension
must
be
turned
towards
+
needle
thread
BorC
Prog
4or5
3
thread
overlock
seam
(narrow
or
left
wide)
looper
thread
The
right
looper
thread
is
too
taut
(pink
thread
tension)
or
the
left
looper
thread
is
right
too
loose
(yellow
thread
tension)
Both
looper
thread
thread
tensions
must
be
adjusted
accord
ingly
by
turning
to
—
or
+
/
45