Finally manage to get G2s X-Y-Z calibrate, but couldn't get neither extruder working, follwing motor wiring exactly as describe. Manual control using Repetier: Extruder#1 doesn't move, Extruder#2 will move Z-axis instead ? Is the firmware need some changes ? Please assist.
Thanks in advance
![Image](http://www.geeetech.com/wiki/images/thumb/4/45/GT2560_wiring.jpg/800px-GT2560_wiring.jpg)