Konica Minolta bizhub C250 - Manual (Page 30)

Selecting the Scanning Device 4
TWAIN driver 4-3
5
Click the name of a device to select it, and then click [Connect].
– To register the device when a connection is established, select the
“Add this to the registered device list” check box.
– If user authentication is enabled on the scanning device, enter the
user name or password.
The Select Devices dialog box is closed and the main window appears
again.