Pfaff coverlock 4850 Owner's Manual - Page 51

loose, 9eedle

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Underside j 5-thread safety-stitch seam Program 09 Since the 5-thread safety stitch seam con sists of the 2-thread chainstitch and the 3-thread overedge seam, you can iefer to the -urrection possibilities of these seams below and on page 9. - - Undeiside - 4-thread safety-stitch seam Program 08 Since the 4-thread safety stitch seam con sistg of the 2-thread chajnstitch and the 2-thread flatlock, you can refer to the cor roction possibilities of these seams below and on page 51. Note: Attach the converter (see page 32), when sewing a 4 thread safety stitch seam. top side * side tJndorside underside 2-thread chainstitch Program 01 When all tensions are correctly set, the iced 0 thicad (blue) is just slightly visible on the underside of the fabric. the needle thread (blue) is too loose caus ng larger 9eedle thread loops on the under side of the fabric. Set the blue thread tension to a higher value. 47

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5-thread
safety-stitch
seam
Program
09
2-thread
chainstitch
Program
01
When
all
tensions
are
correctly
set,
the
iced
0
thicad
(blue)
is
just
slightly
visible
on
the
underside
of
the
fabric.
j
-
—
Undeiside
—
4-thread
safety-stitch
seam
Program
08
Since
the
4-thread
safety
stitch
seam
con
sistg
of
the
2-thread
chajnstitch
and
the
2-thread
flatlock,
you
can
refer
to
the
cor
roction
possibilities
of
these
seams
below
and
on
page
51.
Note:
Attach
the
converter
(see
page
32),
when
sewing
a
4
thread
safety
stitch
seam.
the
needle
thread
(blue)
is
too
loose
caus
ng
larger
9eedle
thread
loops
on
the
under
side
of
the
fabric.
Set
the
blue
thread
tension
to
a
higher
value.
Underside
Since
the
5-thread
safety
stitch
seam
con
sists
of
the
2-thread
chainstitch
and
the
3-thread
overedge
seam,
you
can
iefer
to
the
-urrection
possibilities
of
these
seams
below
and
on
page
9.
top
side
tJndorside
*
side
underside
47