Dahua NVR100 series User Manual page 188

Step 3 Reset login password.
There are two ways to reset the password: Scan QR code and reset by email/security questions
(local menu only)

Email
In Figure 4-7, follow the prompts on the interface to scan the QR code, and then input the
security code you get via the assigned email.
 For the same QR code, max scan twice to get two security codes. Refresh the QR
code if you want to get security code again.
 The security code on your email is only valid for 24 hours.

Security questions
In Figure 4-6., select security question from the drop down list. Device displays security
question interface. See Figure 4-8. Please input the correct answers here.
Warning
Figure 4-7
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