Welcome to iRV2. Like the previous poster suggested you may want to consider a new refer. Over the years I have had to replace 2 refers. Check the voltage on your converter and see if it is in range. Some of the older transformers were noisy. Good luck with your project.
Don & Bev Morgan Weyauwega WI, 05 Itasca Horizon 40KD, 400 HP Cummins, Delorme GPS LT 40, Toad 07 Saturn Vue AWD, Air Force One, TST 510 TPMS, Mayor of Weyauwega 2007 - 2013, Waupaca Co Board Supervisor 2010 - 2014