User Manual

Digital Video Recorder User Manual
53
3.5 Manual Video Quality Diagnostics
Purpose:
The video quality of the analog channels can be diagnosed manually and you can view the diagnostic results from
a list.
Steps:
1. Enter the Manual Video Quality Diagnostics interface.
Menu> Manual >Manual Video Quality Diagnostics
Figure 3. 11 Video Quality Diagnostics
2. Check the checkboxes to select the channels for diagnostics.
3. Click the button Diagnose, and the results will be displayed on a list. You can view the video status and
diagnostics time of the selected channels.
Figure 3. 12 Diagnostics Result
 Connect the camera to the device for the video quality diagnostics.
 Three exception types can be diagnosed: Blurred Image, Abnormal Brightness and Color Cast.