I have a 05 National Dolphin. Has been in storage...getting ready to go home for summer and brought it to the house to load and no power to Jacks so I can't level it...I just changed the batteries i...
Just changed batteries. Look to see if you missed hooking up power wire to jacks. I have about 4-5 wires to hook up to batteries ,it could be easy to miss one if it fell out of view while hooking them up. Let us know what you find.