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General Mach Discussion / z axis suddenly only travels in up direction
« on: February 27, 2017, 04:04:10 PM »
I either had a power failure or computer died while I was doing a cutting operation. The computer just turned off. When I turned it back on and loaded Mach 3 my z axis is now moving only up no matter which key I press. The screen is showing correct directions. There is no problem with x and y axis. It was all working fine before this incident.