Pfaff coverlock 4872

When
all
tensions
are correctly
set,
the
loops
of both
looper
thread
(pink
and yel
(ow>
are
directly
on
the edge
of
the
fabric.
The
upper
ooper
thread
(pink>
appears
on
the
underside
of
the fabric.
Set the
pink
thread
tension
to a higher
value
and/or
the
yellow
thread
tension
to
a
lower
value.
The
needle
threads
(blue
and
green>
are
too
loose,
causing
larger
loops
of needle
thread
on
the
underside
of
the
fabric.
Set
the
blue
and
green
thread
tension
to a
higher
value.
The
ower
ooper
thread
(yellow>
appears
on
the
top
side
of the
fabric.
Set
the
yellow
thread
tension
to a
higher
va
lue
and/or
the
pink
thread
tension
to
a lower
value.
4-thread
overedge
seam
Program
18
54