My RCA Audio/Video Receiver began to just power off by itself. Now when powering on, it begins fine for approx. 2-3 seconds and then an error message showing "apm err" shows and the unit powers off itself 1-2 seconds later. It then will not allow you to power up for approx. 30 seconds
actions taken by me have been: disconnect all wires and cables = same err message; connected into different wall outlets =same err message. Only thing done differently by me was that i moved from one apt to another. HOw do i rectify this problem? Help!