New to me 2016 momentum 397TH toy hauler getting ready to pack it up for our first camping trip, wrong batteries were provided. They were a series 4 they needed to be a series 7 or something like that anyway got the correct batteries from Camping world they did replace them for free, put the new batteries in went to try the slide switch no power to any of the slides check the fuses no fuses blown power to everything else but not the slides. Please help.