From The Printer Icon - Epson Stylus Pro 3880 User Manual

The printer driver window appears.
Make the settings as necessary, and then start printing.

From the Printer icon

When you make common settings or perform printer maintenance, such as Nozzle Check, Head
Cleaning, access the printer driver from the Printer icon.
1. Open the Printers and Faxes or Printers folder.
For Windows XP:
Click Start, click Control Panel, and then click Printers and Faxes.
Note:
If your Control Panel is in the Classic View, click Start, click Control Panel, and then click
Printers and Faxes.
Epson Stylus Pro 3880
Using the Printer Software (Windows)
User's Guide
13