HIKVISION DS-7200 User Manual page 52

User Manual of DS-7200/7300/8100 Series DVR
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Connect the analog signal to the device for the video quality diagnostics.
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Three exception types can be diagnosed: Blurred Image, Abnormal Brightness and Color Cast.
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You can enter Menu> Camera> Video Quality Diagnostics to adjust the value of the Blurred Image,
Abnormal Brightness and Color Cast.
Figure 3. 10
Video Quality Diagnostics
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