Change extruder steps per mm

Vertex 3D Printer Vertex - Your printer, creations, and ideas for im
1

Hi how do a change the step per mm on the extruder?
I send 100 mm I get 130 mm

Thank for any help

2

You can do this inside the config.h fil of the marlin setup, but we recommend to leave it on the standard setting. The values are tweaked to accommodate the bowden setup.

3

Ok thanks