AnsweredAssumed Answered

Something wrong of few channel

Question asked by mimi-2014 on May 13, 2017
Latest reply on May 13, 2017 by shaw-brayden

Channel 551 and few other channels got some problem, it keep got some square on the screen. Channel 551 has more square than others , why??   I already tried the unplug the power, but it still got same problem