Start neoStampa and open the printer driver configuration. Add your printer driver and once is added, enable the option to use the local PrintServer. This will configure the driver to print with PrintServer. By clicking on Start button, the application can be run from this dialogue.
Later in neoStampa when your print job is ready to be printed, click 'Print!' and you will enter the 'Rip Options'. Click on 'Start Print Server...' button to start the the Print Server queue.
It opens a new Print Server window that remains active for new print jobs and is set as the default printer queue.
Back in RIP Options click on 'Print!' at the bottom and it will send the job to Print Server.