If you cant set the last bit, or you just don’t want to, the steps/mm should be 100,100,400:
M350 S16
M92 X100 Y100 Z400
M500
If you cant set the last bit, or you just don’t want to, the steps/mm should be 100,100,400:
M350 S16
M92 X100 Y100 Z400
M500