Dahua XVR4108C-S2 - Page 310

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Figure 4- 2
Step 4 Set unlock pattern.
After set unlock pattern, device goes to password protection interface. See
Figure 4- 3.
Note

The unlock pattern shall at least contain 4 grids.

Device adopts unlock pattern to login by default if you have set pattern here.
If there is no unlock pattern, please input the password to login.

Click Skip if there is no need to set unlock pattern.
Figure 4- 3