Geeetech

Hi, I installed 3D Touch and try to calibrate it. The problem: I cannot enter the needed z offset value - after "M851 Z-1.69" I got the feedback:
>>> M851 Z-1.69
SENDING:M851 Z-1.69
echo:Z Offsetz_min: -15z_max: -5

Where can I change these z_max values?!

Thanks!
Christoph

Hi, I cannot submit a new ticket - it just doesnt work. Also I cannot write email to you, I get an error.
So, how can I reach technical support?!