ATEN US421A User Manual page 17

Multifunction Printers
If your USB 2.0 peripheral device is a multifunction printer and
you wish to use its scan function, there are three ways to do this:
If the multifunction printer's scan function have dedicated
applications, enable both the Print Function Only and the
Other Devices/Applications buttons and click Add. In the
dialog box that appears, click Browse to search for the
application program. (In Microsoft Windows only, you can
also key in the device name for easy reference).
Simply operate the US221
Operation – Pushbutton, page 12.
Use the shortcut in the system tray. See Basic Operation,
page 14.
To use the fax function of a multifunction printer, operate the
US221 / US421
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Pushbutton, page 12.
If your printer is a multifunction printer and you want to
use its print and scan functions, you must enable both
the Print Function Only and the Other Devices/
Applications buttons, if these functions have dedicated
applications.
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manually. See Manual Operation –
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/ US421 manually. See Manual
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