Planet NVR-3210 User Manual page 41

32-Channel Network Video Recorder
NVR-3210/NVR-3250/NVR-3280
If the "3 continuous snapshots" option is chosen, the new window will display snapshots
and let you view them individually by using the "Prev", "Next" buttons as shown above.
Adjust Brightness/Contrast
You are able to adjust brightness and contrast of the live video from the camera menu.
The default values of two parameters are 50%. User can adjust those values for 0% -
100%. The layout of this bar is 10%.
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