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Surveillance Camera Common Problems and Solutions Summary: No Image Output
Solution:
Check whether the power supply is connected, the power supply voltage is enough, whether the BNC connector or video cable is in poor contact, whether the lens aperture is open, and whether the video or DC-driven automatic iris lens control cable is connected.
Surveillance Camera Common Problems and Solutions Summary 2: Image quality is not good
Solution:
Whether the lens is fingerprinted or dirty; aperture is adjusted well; video cable is in contact; if there is any problem with the electronic shutter or white balance setting; if the transmission distance is too far away; if the voltage is normal; if there is an interference source nearby; install it in the elevator. Ensure that the elevator is insulated from interference with the elevator; whether the CS interface is connected.
Surveillance cameras are more commonly used devices in daily use. When they are in use, there are many problems that require our attention. Today, surveillance cameras are taken as an example to briefly introduce the common problems and solutions of surveillance cameras.