Observint NVR4 Firmware User Manual page 13

2. If you want to use an Unlock Pattern to access the configuration menus, open the Unlock Enable drop down list, and then
click Enable. Click Apply to continue.
3. Click the Draw button to open the Set Unlock Pattern window.
4. In the Set Unlock Pattern window, drag the mouse cursor across a pattern of circles, then release the mouse.
5. Repeat the pattern you entered, and then click Apply to save the configuration. The configuration Wizard initial screen will
open.
NVR4, NVR8, NVR16, NVR32 Firmware User Manual
SECTION 2: INITIAL SETUP
7