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I never bothered running a ground wire from the 220V plug, to the J1 connector on KSTEP, so it always just ran of the +/- from the transformer/capacitors, with the ground on the 220V plug cut off....

No, 4mm as in 4mm pitch. And the Z axis is 5mm pitch.

So i got my Optimum BF20L up and ruining with the factory CNC motor+ball screw kit and now i got fine tuning left.

I've set the speed to 1500mm/min (60 ipm) and 50mm/s (2 in/s) acceleration. I...

The first pic is the motor side with the plain bearing (the belt pulley can be seen in the pic) and the second pic is the free side.

Hello,

My machine is Optimum BF20L Vario (similar to G704) and I am currently converting it with the factory CNC + ball spindle kit but i have some questions.


1. I've installed the X axis...

Yup. I didn't touch the ports/pins settings but the EStop was configured to pin 10 by default. Set it to 0 and it fixed the problem. Such is the life of a noob :)

Much thanks for the help!!

OK, so I'm trying to integrate Mach 3 + KFlop + Kstep into my first mill build (BF20 Vario L) and so far I am able to jog and run Gcode in KMotionCNC, however I'm encountering a problem when i try...