Seems that it shuts down if it 6 relevels in less than 2 minutes. Slower than that it will relevel forever. My problem is that the customer calls it in waaaaaayy after it has shut down and I find it sitting on the buffers with the low pressure switch open. That opens the safety circuit and that erases the current fault that shut the thing down. Its a roped hydro so it doesnt take much cooling of the oil to lower the thing down, being roped 1:2. While poking around in the controller, I noticed a jumper on the relay/power supply board up by R3 and R4 labelled J1,J0,J2. This is car two and the jumper is placed on J0 to J2 (the lower 2 pins) while car 1 has it on the upper two (J0 to J1). Does anybody know what its for? I figure its car specific for the group since its different from car to car, but I'm not sure of its function.BTW I am interfacing with the Freedom tool. I find it odd that when I plug it into the motherboard, it toggles some of the motion board I/O. Same for car #1. It may be motor init failure of the aux contacts on the starter contactors when it relevels, hopefully i can catch it in the act!