solar charging problem

I have a 2016 Roadtrek Zion. It has solar panels and is connected to shore power to a regular house plug. What switches in the control panel do I need on and off in order to charge the battery? I have no power whatsoever. It's been sunny all day and still have no power. It has also been...

Hello. Anyone solved a issue where your solar panels suddenly stoped sending full power to the controller? I usually average around 100v and now I am seeing around 14. (and under 2 amps). Controller in and out reads the same about the volts and no errors on the controller. Connections on the...