Pfaff coverlock 4852, Owner'S Manual, Page: 56 / 72

54 54
3-thread rolled hem
Program 14
The upper needle thread (green) is too loose.
Set the green thread tension to a higher
value
The upper looper 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 lower looper thread (yellow) appears on
the top side of the fabric.
Set the yellow thread tension to a higher
value and/or the pink thread tension to a
lower value.