User Manual

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3.10.1. Advanced Preview Search
Advanced Preview Search allows you to search a camera’s data across multiple days, checking for abnormalities or events at a specific time of the day. To use the
Advanced Preview Search:
1. Right-click on the selected channel and go to Smart Search > Advanced Preview Search.
2. Select the start and end dates you wish to search. Days with recorded video will appear in orange.
3. Select the time interval you wish to search. The interval can be set from 1 minute to 1 day. Once the interval is selected, set the time of the search. For
example, if 1 day is selected, select the time of the day you want to search (e.g. every day at 5PM).
4. Press Search. The NVR will playback the recorded image of the selected channel with the selected interval on the multiple screen mode,
simultaneously.
3.11 DST Setting and Image Playback
Daylight Saving Time (DST) starts at 2:00AM local time on 2nd Sunday of March, and ends at 2:00AM DST on 1st Sunday of November. During DST, the NVR’s
clock will be adjusted according to regional time zone. The NVR’s time will shift one hour after DST starts, and restore the time clock back to normal after DST ends.
3.11.1. DST Setting
To enable DST on the NVR, go to SYSTEM > INFORMATION and click “DATE/TIME . Select “USE DST” to apply DST time change. (Select the proper Time
Zone in order to activate DST)
3.11.2. DST Image Playback
When there is overlapped data due to DST, the overlapping hour will appear blue in the search bar during playback.
To playback data from the overlapped hour, select a time in the intelli-search bar. A “Data Selection” message will appear. Select whether to play DST data or Non-