Pfaff coverlock 4852 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.
Note:
To make this task easier, use the tweezers
which can be found behind the swivel plate.
Pull approximately 4" (10 cm) of thread
through the looper and place it to the left
under the presser foot .
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