We have an LU15-w with OSP E100L controls. The parameters got wiped and no backup disk. Trying to get everything back to normal. I got it running again, but now when using G141 to select the sub spindle, the Z axis is the same as from the main spindle. (Positive Z movement is towards the Sub, not away from it.) I was wondering if there was a parameter for this or is it something to do with setting zeros? Thanks.