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  1. #1
    Join Date
    Apr 2012
    Posts
    25

    Desperate for ideas-z axis only goes -

    I have a bridgeport series 1 cnc running on gecko 203v drivers (3 axis) ...pmdx-134 and pmdx 126 on windows 8 using the mach 3 (32 bit os) runs off of a ess smoothstepper. z axis only moves in the - direction, drivers check out...new bob , new motherboard. reinstalled mach3 wiring correct on motor. cannot for the life of me find why it is doing this........i change y and z......same problem(obviously on y) any ideas.....anyone.....please help-CAM4GE

  2. #2
    Join Date
    May 2012
    Posts
    231

    Re: Desperate for ideas-z axis only goes -

    have you checked your setting in" port and pins "

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