Last fall I had a blown fuse on my converter. Had dealer diagnose and replace the fuse. Didn't try levelers until this past spring and the off on light wouldn't respond. Took my motorhome to the dealer and had to "perform a hard reset". They said...
Thanks for comment Doug. As I mentioned, nothing would happen when I pressed the on/off button. Luckily the jacks weren't down. Wish I knew exactly what the technician did to remedy it. Being not too mechanically inclined, of course I was hoping ...