Pfaff coverlock 4852, Owner'S Manual, Page: 58 / 72

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2-thread rolled hem
Program 12
Note: The converter (see page 32) must be
attached to sew the 2 thread rolled hem.
The upper needle thread (green) is too tight.
Set the green thread tension to a lower value
and/or the yellow thread tension to a higher
value.
The lower looper thread (yellow) is too tight.
Set the yellow thread tension to a lower
value and/or the green thread tension to a
higher value.