Epson Macintosh - Manual (Page 11)

You see the Easy Install screen:
7. To install all the program components, click Install. To select
only one or two components, click Customize; then
highlight the components on the next screen and click
Install.
8. The program begins copying files. Insert the diskettes as
prompted.
9. When installation is complete, you see a success message.
Click Restart to restart your Macintosh.
The program creates an EPSON Scan! II folder on your hard
disk containing EPSON Scan! II and EPSON Scan! II Help
icons. It also creates a TWAIN folder within Preferences in your
System folder. TWAIN contains EPSON TWAIN, the EPSON
TWAIN Settings, EPSON Calibration Profiles, and the Source
Manager.
1-2 1nstalling Your Software