AnsweredAssumed Answered

What wrong withe channel 551? It got freeze and then blank

Question asked by mimi-2014 on Apr 6, 2017
Latest reply on Apr 6, 2017 by shaw-harvey

10 mins ago channel 551 suddenly freeze, then I changed other channel for checking, other channel was normal. Then I changed bk to channel 551, it is in dark screen, why??