This document provides all the information you need to install, set up, and operate the NPS/IPS Extension option on the DocuPrint 100/115/135/155/180 EPS. It also describes the procedure for switching between operating modes and provides troubleshooting information. This document is intended for the site system administrator who is responsible for installing and setting up the NPS/IPS Extension option, and for the operator or Trusted User, who is responsible for the day-to-day operations.