Dahua DH-XVR5416L-X User Manual page 276

For the admin account, you can enter or modify email address, enable/disable the
unlock pattern, modify the security questions.
In the Email Address box, enter the email address, and the click Save to save the

setting.
To use the unlock pattern, enable Unlock Pattern, click

Unlock Pattern interface, and then click Save to save the setting.
Configuring security questions.

1) Click Security Questions.
The Security Questions interface is displayed. See Figure 5-224.
2) In the Question list, select questions and enter the answers in the Answer box.
3) Click Setting to save the settings.
You can use the security questions and answers to reset the password for admin
account.
To reset the security questions, on the Security Questions, enter the correct
answers for each question, and then click Delete.
Step 4 Click OK to complete the settings.
5.16.1.3 Deleting a User Account
Step 1 Select Main Menu > ACCOUNT > USER.
The USER interface is displayed. See Figure 5-225.
Figure 5-224
, draw a pattern in the
Local Configurations 260