The only advice I have to offer is to visit RV Manual Exchange
and post your request. Hopefully another R-Vision owner will see your request and respond. I suspect your best option though is to contact R-Vision directly.
2000 Winnebago Ultimate Freedom USQ40JD
, ISC 8.3 Cummins 350, Spartan MM Chassis. USA 1SG, retired;PPA,Good Sam Life member."We the people are the rightful masters of both the Congress and the Courts - not to overthrow the Constitution but to overthrow men who pervert theConstitution. "Abraham Lincoln"