need help to calculate new z-steps

[lui2004]

Hi

i have changed the lead screw on the z axis.

i have this one:

https://www.amazon.de/gp/product/B07WT54S9Z/ref=ppx_yo_dt_b_asin_image_o00_s00?ie=UTF8&psc=1

with my old lead screw i had 800 steps how i can calculate for the new lead screw ( Z-Steps ) ?

thanks

[Javajoeuk]

Have a look here to calculate your steps and update your config accordingly.
https://blog.prusaprinters.org/calculator_3416/
Then change your old steps per minute to the new figure.

M92 Z800

[T3P3Tony]

@lui2004 the prusa calculator is good, and there is also a calculator build into our config tool when you set the steps/mm