Siemens ProLINE-RoadRunner ProLINE-RoadRunner Operator's Manual page 27

4. When inserting the new
precisor, make sure that the part
number faces up and that the
small holes near the precisor
edge fit over the dowel pins on
the PNP head.
There should be no visible gap
between the precisor and the
head.
4
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ProLINE-RoadRunner Operator's Guide A