Operation Manual

2-thread
overedge
seam
top
side
B
underside
top
side
underside
top
side
B
underside
//
,/
/
Needle
B
Needle
C
Standard
seam
width
N
Standard
seam
width
N
El
,5
m
Setting
range
2,5
to
5
mm
Setting
range
4,7
to
7,2
mm
This
illustration
shows
a 2-thread
ove
redge
seam
with
correctly
set
thread
tensions.
Regulator
41
must
be
set
at
N
(see
page
15).
Possible
correction
of
thread
tenions:
1.
Looper
thread
A
is
too
loose
(yellow
thread
tension).
2.
Needle
thread
B
is
too
tight
(blue
or
green
thread
tension>.
3.
Both
tensions
have
to
be
corrected.
i
i(
‘P
i
.(
r
14,
.V,
1.
Looper
thread
A
is
too
tight
(yellow
thread
tension>.
1
Needle
thread
B
is
too
loose
(blue
or
green
thread
tension>.
3.
Both
tensions
have
to
be corrected.
27