Pfaff hobbylock 787

2-thread
overeoge
seam
er
n
Adjustable
range
5.2
to
7.2
mm Adjustable
range
3
to
5
mm
r
is
Left needle
Standard
seam
width
N
Rght
needle
Standard
seam
width
N
B
/
/
/
/,
/1
/
‘
The left-hand
llustration
shows
the
2-thread
oeredge
seam
with
correctly
set
thread tensions.
Possible
correction
requirements:
1. Looper
read
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.
1.
Looper thread
A
is too tight
(yellow
thread
tensIOnl
2.
Needle
thread
B is too
loose
blue
or
green tnread
tension).
3. Both
tensions
have
to be corrected.
19