1. On the Actions tab, locate Perform Imposition Output: Prinergy Actions > Imposition Actions > Perform Imposition Output
2. Drag Perform Imposition Output to the resulting Set event (Set Initial Separations).
3. Double-click the red line separating the event and the action.
4. In the Process Template Path box, click the Edit Value icon (...) to access the Parameter Value dialog box.
5. In the Parameter Value dialog box, select the Virtual Proof.Imposed.600 process template. Click OK.
6. In Rule Parameters Editor, click OK.