![background image](http://html1.mh-extra.com/html/dahua-technology/lite-n42b3p-series/lite-n42b3p-series_user-manual_500755232.webp)
Local Basic Operation
220
Figure 4-170
Step 2 To configure the settings for the tampering detection parameters, see "4.8.5.1 Motion
Detect. "
The Tampering function does not have region and sensitivity items.
Step 3 Click
Apply
to complete the settings.
Click
Default
to restore the default setting.
Click
Copy
, in the
Copy
dialog box, select the additional channel(s) that you want
to copy the motion detection settings to, and then click
Apply
.
4.8.5.3 Video Loss
When the video loss occurs, the system activates the alarm.
Step 1 Select
Main Menu > ALARM > VIDIEO DETECTION > Video Loss
.
The
Video Loss
interface is displayed. See Figure 4-171.