Pfaff coverlock 4872 Owner's Manual - Page 53
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Stitch formation correction measures cover stitch, 2-need'e, narrow and wide Program 01, 02 When all tensions are correctly set, the needle threads (green and blue) are just slightly visible on the underside of the fa bric. The looper thread (violet) is situated loosely in between. The right needle thread (green) is too loose, causing large loops on the underside of the fabric. Set the green thread tension to a higher value. The needle threads (green and blue) are set too tightly causing folds in the fabric. Set the green and blue thread tension to a lower value. 49
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Stitch
formation
correction
measures
cover
stitch,
2-need’e,
narrow
and wide
Program
01,
02
When
all
tensions
are
correctly
set, the
needle
threads
(green
and
blue)
are
just
slightly
visible
on
the
underside
of
the
fa
bric.
The
looper
thread
(violet)
is
situated
loosely
in
between.
The
right
needle
thread
(green)
is
too
loose,
causing
large
loops
on
the
underside
of
the
fabric.
Set the
green
thread
tension
to
a
higher
value.
The
needle
threads
(green
and
blue)
are
set
too
tightly
causing
folds
in
the
fabric.
Set
the
green
and
blue
thread
tension
to
a
lower value.
49