Pfaff coverlock 4772 Owner's Manual - Page 54
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Folded 3-Thread Rolled Hem blue green pink yellow violet -1 -1 +3.5 The right needle thread (green> is too loose. Set the green thread tension to a higher va I ue. The upper looper thread (pink) only partly loops around the edge of the fabric. Set the pink thread tension to a lower value and/or the yellow thread tension to a higher value. The lower looper thread (yellow) is visible on the top side of the fabric. Set lue the yellow thread tension to a and/or the pink thread tension higher va to a lower value. 50
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blue
green
pink
yellow
violet
-1
-1
+3.5
The
upper
looper
thread
(pink)
only
partly
loops
around
the
edge
of
the
fabric.
Set
the
pink
thread
tension
to
a
lower
value
and/or
the
yellow
thread
tension
to
a
higher
value.
The
right
needle
thread
(green>
is
too
loose.
Set
the
green
thread
tension
to
a
higher
va
I
ue.
The
lower
looper
thread
(yellow)
is
visible
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.
Folded
3-Thread
Rolled
Hem
50