CCTV SYSTEM PROBLEMS SOLUTIONS
No image out
★Check power supply connection normal or not, voltage sufficient or not.
★Whether BNC adapter or video cable is in poor contact
★Whether lens aperture is open.
★Whether video cable and AC auto aperture lens cable connect well
Image quality poor
★Whether lens has fingerprint or dirty
★ Whether aperture is adjusted well
★ Video cable is in poor contact.
★Whether electronic shutter setting or white balance setting has problems
★Whether transmission distance is too long
★Whether voltage is normal
★Whether there is interference source nearby
★Inner-elevator installation should avoid interference by ensuring camera insulates with elevator.
★Whether CS-mount is correct