84 Loading PaperThis section describes how to load paper in the Sheet Feeder. When performing the print head alignment,you need to load paper in the Sheet Feeder. Loading A4 (Letter) Size Plain Paper in the Sheet Feeder1 Pull out the Paper Support and PaperOutput Tray completely as shown.Push the upper center ( ) of the Front Cover toopen the Paper Output Tray.2 Load the paper and align it with the rightside of the Sheet Feeder.You can load up to 150 sheets of plain paper (64 gsm).Do not exceed this limit.3 Slide the paper guide against the leftside of the paper stack.4 Ensure that the Sheet Feeder lamp is lit.If not, press the Paper Feed Switch.Support the Paper Output Tray with your hand whenopening the tray.Paper Output TrayPaper SupportYou now need to install the printer driver:Windows: Go to page 9Mac OS X: Go to page 11print side• Other than the Sheet Feeder, you can load paper in the Cassette. For information on loading theprint media in the Cassette, refer to the User's Guide.• You can select the paper source also from the printer driver. For details, refer to the User's Guide.