Epson 802.11g Reference Manual page 104

From the Apple menu, select EPSON Scan. The EPSON Scan
screen appears.
Note for Mac OS X and 9:
If EPSON Scan does not start, see "Making settings for EPSON
Scan" for details.
You cannot start Smart Panel on the computer by pushing the
button on the LCD panel of the all-in-one via a wireless network.
Getting information through the online help
EPSON Scan has an online help that provides you with
instructions on scanning and making driver settings.
Click Help in any of the dialog boxes in EPSON Scan.
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