My set keeps turning off and back on again. UN55ES7500FXZC

My set keeps turning off and back on again. UN55ES7500FXZC My tv UN55ES7500FXZC with the expansion box fitted keeps periodically turning its self off then on again. Sometimes it gets caught in a loop and does this till I unplug it then works great again for a while. ANSWERS:
Asked by: Guest \| Views: 252