EPSON AcuLaser C3800 User's Guide
8. Pull down the transfer unit.
9.Close the front cover.
10.Turn on the printer.
To confirm that the option is installed correctly, print a Status Sheet. See "Printing a Status Sheet" on page 259.
Note:
The printer cannot recognize the Duplex Unit if it's cover has not been removed. Make sure that the cover was removed as explained in step 3.
Note for Windows users:
If EPSON Status Monitor is not installed, you have to make settings manually in the printer driver. See "Making Optional Settings" on page 71.
Note for Macintosh users:
When you have attached or removed printer options, you need to delete the printer using Print Setup Utility (for Mac OS X 10.3 and 10.4), Print Center (for Mac OS X 10.2 or below), or Chooser (for Mac OS 9), and then
Installing Options 218