4-Thread Overedge Seam - Pfaff coverlock 4872 Instruction Manual

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