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  1. #1
    Member
    Join Date
    Aug 2018
    Posts
    29

    Old DC spindle controler

    Hi,
    I have an old tape Chuck with fanuc 6 control with A20B-0005-0370 on the spindle.
    I have a led 3 alarm at power on .
    Power supply checked, and all voltages on pcb ok .
    Some ideas ?

  2. #2
    Registered
    Join Date
    Dec 2015
    Posts
    119

    Re: Old DC spindle controler

    Please post picture & check pcb part number

  3. #3
    Registered
    Join Date
    Jul 2007
    Posts
    26

    Re: Old DC spindle controler

    Is it this error?Click image for larger version. 

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