I have the nvr hooked up to a tv. I got water into one of the camera connections so I put a new end on the cat 5 cable. I put the power cord off by accident while I was disconnecting the cable to put my tester on. All the cameras work fine now but there is a purple tint on the tv when viewing the nvr. There is no color distortion when viewing on the app and there is no color distortion when viewing other sources on the tv. Any ideas?