Homemade 3d printer calibration

guysdi

hello, i use marlin to my 3d printer. I tried to make a calibration but when i chose 10 in the x/y axis the movement was 10 of 30 ( I want the distance to be 10 of 220) any ideas what to chenge?

Roko

You can try this link:
http://reprap.org/wiki/Triffid_Hunter's_Calibration_Guide