User`s guide

3. Lift the back side of the printer with your left hand and remove
the connector cover on the lower-right side (fig. 8.1) by
pulling the connector cover away from the printer.
4. Place the paper feeder on a stable, flat surface, and turn the
paper cassette installation slot toward you.
Fig. 8.1 Remove the Connector Cover
Chapter 8
8-4 Printer Options