A display system comprises a digital micromirror device controlled by a driver circuit responsive to sequences of pulse width segments formed by a processor. A DITA specialization is used to generate an import descriptor that describes how to import the DITA specialization, which may include required modules, stylesheets, catalogs, and content rules into the repository of a content management system. Subsequently, the body and cap are gravity fed to a collection device and then transferred to a cap closing station.