Are you still having to mess with your home position before every print? Did you ever upgrade your firmware or change the Z home axis feedrate?

Quote Originally Posted by tsteever View Post
I am using ABS at 230 degrees.

To zero I adjust the endstop and zero the z axis. I then measure that is is touching the bed. If not, I then adjust the endstop and zero it again until it is touching the bed. I use pronterface to command the movements.