GROUNDING: CNC and Kreg bench

[TheyCallMeJohn (John (Huntington Builds))]

Here is how I grounded mine.

Onefinity Controller Stopping Mid-Program (solved: EMI / Static Build up)

I hope this is my issue as well. I had I randomly shut down Saturday night 2.5 hours into a carved I grounded the table (it is an old drafting table so it has metal frame which the controller is screwed too.) I also grounded all the dust collection back to the unit. [IMG_8863] [IMG_8870] [IMG_8864] [IMG_8869] [IMG_8868] In the last picture you can see I have a grounding point at the stepper, when I connected this ground, the motor started making a humming clicking noise. I disconnect…