Is Z Axis supposed to go up or down during homing?

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

We staff the support queue evenings, weekends, and holidays as best we can.

Most likely you need to send the machine/Grbl configuration:

Setting Grbl Configuration in CM 517 and later

Carbide Motion 517 uses a new system for setting Travel Dimensions which is potentially confusing: [image] Pressing the Load Defaults button takes one to a window which allows one to select first machine size: [image] and then Z-axis type: [image] after which selection the Travel Dimensions for the selections made are entered into the dialog and will be preserved if one clicks “Ok” (and of course that change discarded if one selects “Cancel”). In addition there is a “Send Configuration…