Z-axis losing steps

[Aiph5u (Aiph5u (not affiliated with Onefinity))]

Hey Peter,

@Peteman

I can’t be the only one who is having this lost z step issues.

serious machines have cables that are shielded and the machine must be correctly grounded.

Shielded stepper cables:

@Aiph5u

Onefinity Drag Chain Extension Wires for Onefinity – made by @Greg

To make your own cables, you can use shielded LAPP® or IGUS chainflex® cables. See Cable Connectors Used on the Onefinity (all machines).

• Make your own stepper motor cables for the Onefinity

Grounding the machine:

@Aiph5u

To not only prevent EMI but also to comply EN/IEC 60204-1 safety standard, the machine has to be electrically bonded and grounded. Here the links with the relevant information on how to do this:

• Proper Grounding; How have you grounded your frame?
• Material and Tools needed to ground your Onefinity CNC