welcome to the forum its a great place to get your questions answered. The first thing I would do is check my batteries and ensure they are actually charged. Most problems with slides are low batteries.
Jake my sidekick (yellow Lab) 10/04 - 05/20
2017 RAM 2500 CC 4X4 Cummins Diesel
2016 Flagstaff 26 FKWS
AF&AM & El Korah Shrine of Idaho