If you are wanting any help you need to be clear about your make/model/year of RV and a clear history what's wrong and its history since you're three weeks in. Please post your rig's info in your signature. This can be set in the User CP (Control Panel).
Fred & Denise (RVM157) New Mexico
2007 Excel Classic 30RSO & 2015 Mini Winnie 22R
2007 RAM 3500, Diesel, 6Spd Auto, SWD, 4x4, CC & LB