FFCore does not have Fail Branches and Notification nodes which one has in Process Manager. The FFCore notification functionality is what is present in the Administartion Tab/Notifications. The FFCore notification functionality has some overlap with Process Manager.
Perhaps you can make Hotfolders for certain flows on the Printer that send the files to the appropriate Queus. If the the Printer is Down the Files stay in the Hotflder. Once the Printer is running again the Jobs will be released automatically.