Hopefully, its just the fuse. If it's anything like the electric slide on my Roo, there's a (I think) 30 AMP fuse close to the battery box. Mine blew the 2nd or 3rd time I ran it in. I replaced it and bought spares. It's worked great ever since.
Drew & Kendra
Lucky & Bentley the camping dogs
2011 Ford F-150 SuperCrew EcoBoost w/tow pkg.
2012 Rockwood Roo 23SS