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Author Topic: Stepper moving in one dirrection only  (Read 7510 times)

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Offline Tony Woollacott

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  • 67 67
Re: Stepper moving in one dirrection only
« Reply #10 on: January 22, 2011, 09:38:53 AM »
Hood it is that exact board.
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Offline rrc1962

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  • 673 673
Re: Stepper moving in one dirrection only
« Reply #11 on: January 22, 2011, 09:50:51 AM »
Did you try swapping the inputs to see if the problem followed? 
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Offline Tony Woollacott

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  • 67 67
Re: Stepper moving in one dirrection only
« Reply #12 on: January 22, 2011, 10:00:28 AM »
Just tried swapping inputs and the problem followed. So do you confirm that its the board?
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Offline Hood

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  • 25,835 25,835
  • Carnoustie, Scotland
Re: Stepper moving in one dirrection only
« Reply #13 on: January 22, 2011, 10:01:11 AM »
If the ICs are in sockets try pressing them down in case  they are not seated properly, failing that hopefully the seller will sort you out.
Hood
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Offline Tony Woollacott

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  • 67 67
Re: Stepper moving in one dirrection only
« Reply #14 on: January 22, 2011, 10:14:26 AM »
Ok, I will try that. Thanks to both of you, you have been a big help.
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