I also tried with screw in the hole on the top and that's not enought for the fast movemens, so the current solution is reduce speed. About the SD card, I haven't update the firmware. When I insert the SD card, it cannot find the file created by the repeater software. I will try again and check the current firmware.by gaspi - Extruded Aluminum Frames
Hello! I have this 3d printer since september 2016. I have been printing several objects ALMOST perfect (a few problems). The calibration cube haven't straigh cornets. I figured about X carriage + Z axis movements. It seems here we could fix together. I don't undestand what's the end/fixing axis on the picture: I wanna solve the carriage movement (see the diference): I think the solutionby gaspi - Extruded Aluminum Frames