4. Remove the paper tray from the printer.
5. Lift the printer up vertically and lower it onto the optional paper feeder. Align the five posts on the feeder with the corresponding holes on the bottom of the printer.
Be sure to lower the printer gently, as lowering it too quickly may damage the printer or feeder.
6. Insert the three supplied screws into the holes inside of the paper feeder as shown to secure the feeder to the printer.