Pfaff 1246 - Manual (Page 78)

Adjustment
11 - 38
11. 05.16 Positioner
Requirement
When interrupting the sewing process, the machine must position itself at approx.
4 mm after the BDC of the needle bar.
After trimming the thread, the machine must position itself at the
TDC of the
take-up lever.
● Carry out the adjustment as stipulated in the instruction manual of the motor.