Konica Minolta bizhub C754 - Manual (Page 44)

Loading with a Device Whose Authentication Settings Have Been Configured 8
TWAIN driver 8-1
8 Loading with a Device Whose
Authentication Settings Have Been
Configured
8.1 Devices with User Authentication
When you connect to a device with user authentication, the "User
Authentication" dialog box appears before the main window.
Enter the predetermined user name and password.
For details, consult your system administrator.
Procedure
1
Click [Login as Public User] or [Login as the Registered User].
– If the device's user authentication settings have been configured to
allow public users, click [Login as Public User]. Otherwise, click
[Login as the Registered User].