User`s manual
The NVR is able to play recorded video 1 channel at a time. To search for 
playback video, select a channel from the "Channel List" first and select a search 
method from the drop-down menu highlighted in the above picture. 
There are three different search methods to help you locate the recorded videos. 
7.9 Time Chart 
Select the "Time Chart" option will display a list in "year". Notice certain years 
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