Pfaff Cover Style Owner's Manual page 27

The thread must be guided through the upper
slot of thread guide 5.
Exception:
Threading needle L2 when sewing a 5-
thread safety-stitch seam (Prog. 09), a
4-thread safety-stitch seam (Prog. 08)
and a 2-thread chainstitch (Prog. 01)
Thread in a sequence of 1 to 9.
Pull approximately 4" (10 cm) of thread
through the looper and place it to the left
under the presser foot .
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