Troubleshooting My Cameras

I still use analog cameras for some customers and recently experienced something I haven't experienced before. I got a call that one of the cameras wasn't working at one of my client's locations. The location is about 4 years old. The cameras are powered by AC24V Altronix power supply. There are 6 Nuvico IR Easyview domes with an older Nuvico DVR. The camera that went out had been displaying...

** ***** *** ***** *** *** ******* ********** ***** ****** before ******* *** ******* *** *****. * **** ** ***** the ***** ****** *** *** ***********. ********** ******* *** ** I ******* *** ******. * ****** *** *** ***** ****** and ******* *** ******. **** * ******* *** ****** **** on, **** * *** ** * ******* **** **** **. The *** *** *** *** ** *** * **** **** back **. * ****** **** *** ***** ****** *** * third ****** **** **.

*****, * ******* *** ***** ******* **** *****'* ******* *** installed * ********* ***** ****** *** ***. **** * ******* everything **** **, *** ***** ****** **** *** **** **** on ** ****, ****'* **** **** ** *** ** *** bad ** ****.

*** **** ***** ** ** ******* ***** ****** **** **** one ***** ** *** **** ****** **** ****** **** *** same ***** *** *** *** *** *** ****** **** ****. The ****** *** **** ** * ****. *** *** ***** cameras ** *** **** ** *** **** ******** **** *** previous ****** *** **** ****** ************ ** **** ***** ****.

*** ******* *** ********* ***** ****** *** ****, *** ** not ****** *****. *** ******* *** ******** ** ** **** voltage *** *** ******** ******* **** **** ******* ***** **** work ** ***** *** ** ****** ******* *** * ***** supply. *** ***** ****** ******* ** **** ***** *** *****.

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