Pfaff hobbylock 4760 Owner's Manual - Page 25
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2-thread overedge seam Left needle Standard seam width N Right needle Standard seam width N r L__ 5,7 MM Adjustable range 5.2 to 7.2 mm ceside•Heve Adjustable range 3 to 5 mm The left-hand illustration shows the 2-thread overedge seam with correctly set thread tensions. Possible correction requirements: 1. Looper thread A is too loose (yellow I 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 tension>. 2. Needle thread B is too loose (blue or green thread tension). 3. Both tensions have to be corrected. 21
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2-thread
overedge seam
I
Left
needle
Right
needle
Standard
seam
width
N
Standard
seam
width
N
r
L__
5,7
MM
Adjustable
range
5.2
to
7.2
mm
Adjustable range
3
to
5
mm
ceside•Heve
The
left-hand
illustration
shows
the
2-thread
overedge
seam
with
correctly
set
thread tensions.
Possible
correction
requirements:
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.
1.
Looper
thread
A
is
too
tight
(yellow
thread
tension>.
2.
Needle
thread
B
is
too
loose
(blue
or
green
thread
tension).
3.
Both
tensions
have
to
be
corrected.
21