Hopefully just a power issue? Our in dash magnadyne is completely dead. No light! Wiring diagram shows a "constant" and a "switched" 12 volt power. I checked both fuses (one in the front run bay, sec...
In each of the 3 motorhomes I have owned the Magnadyne radio was about the first thing to go. The last motorhome was new and the radio was so poor I replaced it the after the second trip.