Thanks! Right now, when the unit is plugged in, the hydraulic pump runs nonstop, regardless of e-stop or key switch position, and it seems like there is no low voltage activity. the Logic controller has no lights on, and the input voltage to it is nearly zero. It's acting like the interlock is tripped, with the exception of the pump operating. the Microcut does not power up either. The contactor for the pump doesn't feel sticky. It seems almost like there is a relay somewhere that's acting up, but all the small relays I checked looked OK upon visual inspection.