How do I install the Auto Duplexer on my product?

• Do the following:
  1. Turn off the printer.
  2. Press the tab on the rear cover and remove the cover.
     
  3. Insert the duplexer as shown:
     
  4. Press the buttons on the duplexer and slide it into place, then release the buttons.
     
  Note:
  Make sure the buttons pop out when they are released, so that the duplexer is attached correctly. After you install the duplexer, you need to click the Printer and Option Information button on the Maintenance tab (Windows) or Epson Printer Utility3 (Mac OS) to make sure the duplexer is available for you to use.