Epson AcuLaser C1900 Reference Manual page 179

8. While supporting the Duplex Unit, open Cover DM.
9. Secure the Duplex Unit to Cover AB with the two screws
provided. Tighten the screws with either a screwdriver or a
coin.
Installing Options
6
6
6
6
6
6
6
6
6
6
6
6
179