Quote Originally Posted by 3dkarma View Post
Either enable cold extrusion or heat up the extruder before you extrude anything. Ramps won't extrude cold to prevent damage to your extruder / hotend.
I have tried that and failed. I have tried to print an object with the correct temperature but still no extrusion. I have just noticed that in the configuration on the LCD, it says that the extruder steps/mm is 0.00 but I cannot find how to change it. Any idea how please?