Had a go today and all the limit switches working. It has altered a little now, when you ask it to Z zero the motor just buzzes until you flick the limit switches and the head rises a little then stops and buzzes for about 2 seconds then moves down until it hits the limit switch. ?by georgeswilson - General Mendel Topics
Thanks I will give it a try today.by georgeswilson - General Mendel Topics
Hi I have been making and modifying a Mendel at the school where I work and have managed to get it to print well, the problem that I have not been able to resolve involved zeroing the z axis. The z axis stepper motors work well when raising the print head, the problem is when you ask it to return to the z zero position, the stepper motors just buzz unless you press the limit switch then they brinby georgeswilson - General Mendel Topics
Hi I have been making and modifying a Mendel at the school where I work and have managed to get it to print well, the problem that I have not been able to resolve involved zeroing the z axis. The z axis stepper motors work well when raising the print head, the problem is when you ask it to return to the z zero position, the stepper motors just buzz unless you press the limit switch then they brinby georgeswilson - Ormerod