night vision

[tonymullins]

so my 960h dvr recently tore up I sent it in & just got the replacement today I hook it all up but now not one of my 4 night vision cameras night vision is working they work perfect before my first dvr tore up but now all four night vision is not working can any help plz. thanks

[tonymullins]

update it's was my own stupidity when I hook everything back up I used a different power chord for the cameras I just took up the right one now all four night vision is working sorry if I wasted anyone's time.