Hi all Im a total noob at all this . I have built a Prusa i3 fro a kit. As far as i can figure out everything is set right. My problem is that when i send a print to the printer it raises the Z axis to its highest possible height and then merrily tries to print in mid air as opposed to on the hot bed. Basically i have molten plastic being extruded at a height of 180mm lol Im using marlin as my firmware (please dont tell me to change firmwares) Im pretty certain that i have missed 1 or possibly 2 settings. Can anyone help me? Cheers Paul
Plug your z axis motors in the other direction, unplug turn 180 plug back in. That will change the direction your z travels Where are your limit switches located ? Pics?