Extruder calibration

Calibrate the extruder mm-per-step using a serie of Gcode commands. Manual update of Firmware

img.wp-smiley,img.emoji{display:inline !important;border:none !important;box-shadow:none !important;height:1em !important;width:1em !important;margin:0 .07em !important;vertical-align:-.1em !important;background:none !important;padding:0 !important;}.logo{width:61px;}