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  1. #1
    Join Date
    Feb 2013
    Posts
    16

    Default XMT 304 and RC 12 suitcase voltage has - sign

    The voltage on my wire feeder is reading negative and is not working correctly.
    Polarity is DC electrode +. Checked all wires, no changes made. Controls set correctly.
    Machine threw a HELP 7 code a week ago and then cleared it's self. Was working fine until today.
    Kelly

  2. #2
    Join Date
    Oct 2004
    Location
    Edmonton, Alberta
    Posts
    7,910

    Default

    Busted drain caps don't just clear themselves, All your doing is causing further problems, IGBT's and Caps will destroy themselves, likely you have a baked IGBT right now

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