Epson ACULASER C3800 - Manual (Page 219)

Installing Options 219
EPSON AcuLaser C3800 User's Guide
Removing the Duplex Unit
Follow the steps below to remove the optional Duplex Unit.
1. Turn off the printer.
2. Press the latch on the front cover and open the cover.
3. Pull up the blue tabs on both sides of the transfer unit.
4. Raise the transfer unit.
5. Grasp the handle to unlock the Duplex Unit and remove it from the printer.
6. Pull down the transfer unit.
7. Turn on the printer.