Cuts are perfectly undersized

[WillAdams (William Adams (Carbide 3D))]

Disable the BitSetter, then calibrate for belt stretch as shown at:

Calibrating the machines over long distances

The typical technique for machine calibration: https://carbide3d.com/hub/faq/belt-stretch/ depends on precision measuring tools, and is limited by the reach of the tools in question. EDIT: It also depends on access to the MDI — if using Carbide Motion v6 it will be necessary to enable this in Settings | Options: [image] It should be possible to cut strips from a suitable blank of material, one along each axis — so we set up a square file which matches an available blank of material: [im…

then re-configure the BitSetter position, but don’t send the Grbl configuration.