Dear forum, I did try my best to get this beast running and finally i got all my outper parts of the onyx level but the center is reasonable higher. I don't find the proper parameter in the repetier FW which should fix that. I read that DELTA_RADIUS should help but to my understanding there is no parameter for belt driven delta bots like the Rostock max.
So how can i lower the center without affecting the outer locations? Its a massive difference 0.5mm is rather large.
Greetings
Max
Help with leveling
Re: Help with leveling
Add or subtract a value to DELTA_RADIUS. It will actually change the outer levels, without influencing the center one 
Make sure you do the calibration with hot bed and heated hot end.

Make sure you do the calibration with hot bed and heated hot end.