Pfaff coverlock 4852 Owner's Manual page 21

Thread through the thread guides 1 to 8,
marked yellow.
Thread from the front through the eye of the
lower overedge looper C (= threading point
10).
Press lever A downwards and hook the
thread into guide B. Please also refer to the
drawing below.
Note:
The lever returns automatically to its
position as soon as you start sewing.
Pull approximately 4" (10 cm) of thread
through the looper and place it to the left
under the presser foot.
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