Hello,
I'm trying to start up my Atlas SW-9 and sometimes it doesn't respond at all but when I can get it to start up and move it loses all power and stops. I took the shell off to reset the boards and noticed that when I power it on and move the shell around thats when it quits. I inspected the wiring for obvious shorts but don't see anything. It does the same thing in both conventional and TMCC mode. What could be the problem? It was NOS when I got it.