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Type: Posts; User: BrentJones

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  1. Re: 96 Harrison Alpha 400 Spindle Fault detected!!!

    I took the chuck guard switch assembly apart and found the switch is fine. It was pressing in far enough to trigger the relays in the back but not
    enough to show the chuck guard open on the screen....
  2. Re: 96 Harrison Alpha 400 Spindle Fault detected!!!

    Oh yeah, Thanks for the help so far.
  3. Re: 96 Harrison Alpha 400 Spindle Fault detected!!!

    Thanks for the info on the chuck guard but everything seems to be working with that. I can have someone open and close the guard and watch the relays work.
    As far as which amplifier is on the...
  4. 96 Harrison Alpha 400 Spindle Fault detected!!!

    The machine runs great and will accept any program that I put in it. The problem is when I spin the chuck by hand to get to the chuck key I get a spindle fault detected code. I opened the back and...
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