© Hikvision 
  Auto 
In  Auto  mode,  the  camera  retains  color  balance  automatically  according  to  the  current  color 
temperature. 
  Manual White Balance:   
In  MWB  mode,  you  can  adjust  the color  temperature manually  to  meet  your  own  demand as 
shown in Figure 6-32. 
 
Figure 6-32 Manual White Balance 
  Outdoor 
You can select this mode when the speed dome is installed in outdoor environment. 
  Indoor 
You can select this mode when the speed dome is installed in indoor environment. 
  Fluorescent Lamp 
You can select this mode when there are fluorescent lamps installed near the speed dome. 
  Sodium Lamp 
You can select this mode when there are sodium lamps installed near the speed dome. 
  ATW 
In  ATW mode,  white  balance  is continuously being  adjusted  in real-time  according to  the color 
temperature of the scene illumination. 
Image Enhancement 
Note: 
The functions vary depending on different camera models. 
  3D Digital Noise Reduction 
You can set Digital Noise Reduction function to Normal and adjust the Noise Reduction Level as 
shown in Figure 6-33. The level ranges from 0 to 100. 
 
Figure 6-33 3D Digital Noise Reduction 
If you are a professional technician, you can set it to Expert Mode then adjust Space DNR Level 
and Time DNR Level. The level ranges from 0 to 100. 
 
Figure 6-34 Expert Mode 
  Defog Mode 
You can set the Defog Mode to Auto, ON or OFF as you need.