ahmed.afa

good evening Please I want a solution to my problem I have a DVR everyfocus ed14h if I branch the 4 camera and I flinch so green adapter monitor screen the differential circuit breaker and switch differential is triggered every second I try to change the adapter the same problem and the coaxial cable when I change it almost 3min walk a while and switch the circuit breaker is triggered. Please you can help me to find resolution to the problem ...???? Thank you in advance