Epson Stylus Scan 2500 Daily Use page 56

If you want to turn off Scanner Monitor, clear the Enable
Monitoring check box. Please note that this will disable the
Scan Button feature.
To re-activate Scanner Monitor, select the Enable Monitoring
check box.
Assigning an application to Scanner Monitor
Click Browse. Select a folder and an application that supports
the Scan Button feature and EPSON Scanner Monitor, such as
EPSON SMART PANEL for EPSON.
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