How to change the screening in an existing :Apogee Prepress job
Select the job of which you want to change the screening.
Click on the edit icon, or context click on the job and select 'Edit Job'.
The PrePress editor will open.
Select the 'Screen operation' in the PDFRender TP.
Make sure you unlock the 'Screen operation' via the lock icon.
When unlocked, the settings are not grayed out anymore and you can adapt the job with the right screen settings.