[. . . ] Replace the black drum/toner unit, then push the lock lever toward the back of the printer as far as it will go. [. . . ] Install the Handy Reference Guide Remove the backing from the VELCRO® strip on the back of the Handy Reference Guide and mount it on the side of the printer. Turn the Printer ON and wait for the status light (2) to stop blinking. Keep these sheets handy: they contain information you need to set up the printer on your network. To make sure the printer driver is correctly installed, print a page from any program. This utility allows easy print server configuration, quick discovery, and IP address assignment. Installation To make sure the printer driver is correctly installed, print a page from any program. [. . . ] To change the display panel language, use the LCD Language Setup Utility. [. . . ]