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General Mach Discussion / Re: X Axis Moves When Spindle Is Turned On
« on: June 19, 2011, 08:27:54 AM »
I can only guess but VFD's can be a major source of noise - check with the instructions that it is connected correctly and that it has a good earth connection and also that your incoming mains supply provides a good earth connection.
Tweakie.
Tweakie.