DS-72xxHUI-Kx, DS-72xxHQI-Kx Digital Video Recorder (DVR) User Manual 
114  UM DS-72xxHUI-Kx, DS-72xxHQI-Kx 062817NA 
 
Figure 147, Video Quality Diagnostics Interface 
 3.  Check the Enable Video Quality Diagnostics checkbox. 
   
To enable video quality diagnostics, the function must be supported 
by the selected camera. 
 4.  Enable and set the threshold of the diagnostic types
: Blurred Image, Abnormal Brightness, and Color 
Cast. 
 5.  Check the corresponding checkbox of the diagnostic type, and adjust the threshold by dragging the bar. 
   
The higher the threshold, the harder it is to detect the exception. 
 6.  Click Set to set the video quality diagnostics handling method. Set arming schedule and alarm response 
actions of the channel. 
a)  Click Arming Schedule tab to set the arming schedule of response action. 
b)  Choose a day of the week and up to eight time periods for each day. 
   
Time periods cannot repeat or overlap.