Epson AcuLaser C9200 Series - Manual (Page 144)

Note for Macintosh users:
When you have attached or removed printer options, you need to delete the printer using Print & Fax
(for Mac OS X 10.5) or Print Setup Utility (for Mac OS X 10.4 or below), and then re-register the
printer.
Removing the Duplex Unit
1. Turn the printer off and unplug the power cord and interface cable.
2. Remove the connector cover.
3. Unplug the connector of the Duplex Unit from the socket on the printer.
EPSON AcuLaser C9200 Series User's Guide
Installing Options 144