Installing the Face-Up Output Bin Use the following procedure to install the face-up output bin: 1.   Insert the three tabs on the face-up output bin into the opening at the back of the printer or the vertical section of the optional duplex unit (if installed). 2.   Pull the center grip to open the large extension then flip out the small extension, if necessary. 3.   From the Paper Menu, set OUTPUT to FACE-UP to set the face-up output bin as the default output bin (see “Selecting The Default Output Bin” on page  46). 4.   Make sure you update your printer driver to indicate the face-up output bin is installed. Chapter 7.   Installing Printer Options 139