IP Surveillance Setting 
DVRs Setting 
FAQ 




   
 
FAQ l Support
 

Nothing appears on the screen.
The picture is blurred.
The contrast is not clear.
A picture is too dark.
Condition of the camera is not normal. It’s too hot on the surface and there is black lines on the
There is an afterimage of a moving object.
Focus is not correct.
Color is not sharp.
The screen is flashing.