new owner here wondering about a couple of problems I had so far. first time picking up the trailer we had the slides in wanting to bring the levers up pushed the button green light comes on, then pushed the hitch & height up button and the red light come on nothing happen. the guy helping me said I still had my shore power on. I had to disconnect it first. we pulled the plug tried to turn off the levers couldnt he went up to the control panel inside. he did get the levers up and we left. now when I get ready to leave here do I remove the power before I bring up the levers? now another question.we have the Frigidaire icebox now.the first time we can have ice cream in 9 years and its hard wife says its the best in a while and the bathroom downstairs is nice too. anyway, with the Frigidaire, there's a converter there a little panel below the main panel, push the button on and the green light comes on. when we are moving we push that on to supply elect to the ice box from the truck I understand that but when we are stopped and having lunch will it drain my batteries in the truck? another thing when do I turn on and off the green light for the converter.do I plug into show power and turn it off or leave it on while I set the trailer up and then turn it off? thanks for your help roy