UM DS-90xxHUHI-F8/N User Manual 041717NA
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In the Login interface, for the admin, if you have entered the wrong
password seven times, the account will be locked for 60 seconds. For
an operator, if you have entered the wrong password five times, the
account will be locked for 60 seconds.
Figure 18, User Account Protection for the Admin
Figure 19, User Account Protection for the Operator
4.
(Optional) If you forget the password, click Forget Password to pop up the Import GUID interface.
Figure 20, Import GUID File
5.
Select the GUID file from the USB flash disk and click
Import
to display Reset Password interface.