hello

I have 3d printer with 3 different extruder with rumba board

how to define three different step per milimeter for three extruder which are operating simultaneously ?


thk

Edited 1 time(s). Last edit at 06/09/2019 07:34AM by mohammad.ak.

Depends on your firmware

But in Marlin

enable
#define DISTINCT_E_FACTORS

change
#define DEFAULT_AXIS_STEPS_PER_UNIT { 80, 80, 4000, 500 } // X, Y, Z, E0
to
#define DEFAULT_AXIS_STEPS_PER_UNIT { 80, 80, 4000, 500, 498, 512 } // X, Y, Z, E0 , E1, E2

Substituting your required values ...

Edited 1 time(s). Last edit at 06/09/2019 07:57AM by Dust.

thanks a lot buddy

Your guide was very good