Stitch Formation Correction Measures - Pfaff coverlock 4872 Instruction Manual

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.
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