thanks for the repply, the rputer is accurate if o do a square of 100mmx100mm the results is a square of 100.007mmx100.007mm, that a pretty good for me, the problem now of the rputer is that if i hit the go to zero button the machine move very slow to go to zero, the jog speed is fine but when i hit that button the speed reduce a lot, in the home limits the speed is in 100%.
And the other problem is the auto zero tool, the sensor is dettected and working but when i use the tool the z only go up like 10mm when the sensor is 15mm and that value is in the script that i upload in the software(Mach3).