Well, I hope that this helps someone else.
I have recently purchased a 2013 Voltage 3905 with the 6 point electric auto-leveling system from LCI. After reading all the forums, I did a 3 hour PDI with the service manager of the dealership before I even hooked up the unit. We ran everything and it all worked well. I have camped in the unit twice now and on the second trip, when the system was running in Autolevel, the R/H center stabilizer jack moved out about 3/4 inch and then tripped an ERROR R/H Stab code, and the system stopped. It then tells you to manually retract the jacks and try again. Well, in manual mode, neither of the center jacks would retract. I hit the Auto button again with the center jacks hanging and it started again. It got as far as stabilizing all 4 corners, then when it tryed to ground the center stabilizers...yup...ERROR. I just left them hanging with the L/H center jack on the block but not really solid. When we went to hook up and leave, of course the centers would not move, but fortunately, the L/H jack that was sitting on the ground lifted enough when I jacked the front up high, that I got the pins pulled and the leg stowed up and out of the way. The R/H jack never moved again, so we towed it home with both jacks partially extended.
That was the bad news, now the good news. After searching every forum and tech site I could find, there seems to be no way to manually operate the center jacks. They are supposed to auto retract with the rear jack when you push the "RET all rear" selection. Anyway, I checked the connections to the controller, and they seemed to be tight, then I looked at the jacks themselves, and they looked fine, with the exception of the installation of wire nuts to connect the jacks to the harness. Being a mechanic, I have a deep seated hatred of wire nuts. (they corrode and if not installed tightly, provide a weak electrical connection) These are even right in front of the trailer wheels, and we did pull it in the rain on our first trip out. So, I pulled these apart, and sure enough, there was lots of nasty stuff in there.(dirt, and oxidatiion) There was not even any evidence that the manufacturer tried to seal these connections. I cleaned them up and put them together, but still the jacks would not work. The system would not manually retract the jacks. I had read somewhere that you could use a drill battery to operate the jacks in an emergency, so I disconnected the wire nuts again, and ran the motors with my 14.4 volt dewalt battery. (which worked great) After retracting the jacks with the battery, VOILA! the system works perfectly again. I can only assume that since the system could not sense the jacks being either up or down, it just forgot they were there?!?
So, after this long winded post, I hope that someone will benefit out in the field, and be lucky enough to have their cordless drill with them when their jacks have a brain fart. Just retract them with the battery, and try again. It is pretty easy to do, especially if they are connected with wire nuts!
By the way, I am going to install a weather sealed junction box next to the jack, and connect all the wires in there to hopefully prevent the connections from corroding again. Then I am going to rig a jumper wire that will connect to my battery, and the connectors.
I was pretty lucky that it was easy. Oh, and BTW, even though my dealer here in Tulsa has been great, I knew that it had to be something stupid, and I didn't want to bother with taking it to them until I had tried the simple stuff. If this hadn't worked, then it was going to the dealer, as it is still under warranty.
Happy Camping all!
2010 Ford F450 Superduty diesel
2013 Voltage 3905