Geeetech

Hi ATMORRIS It sounds like from what you're describing you are having an issue with your motor driver board. Two things I would suggest. One try switching the motor connections (swap the z motor connections on the gt2560 board with each other). If that doesn't work adjust your driver board here is a...

No now everything's working except the extruders. There is a new section on the Marlin firmware configureH file for the extruder. I don't know if I need to turn something off in this section or not. The Hotends are at 220C the beds at100C. There is no filament in the extruders. The extruders are fre...

I have an I3 that I built it originally came with a ramps 1,4 board witch I ditched for a GT-2560. This worked great for about a year when one of my extruder motors started oscillating. Thinking it was heat related upgraded to new better/stronger/faster. that resolved the issue I thought. The next t...

Hello, I have A Prusa I3 with an Arduino/Ramps1.4, DVR8825 stepper drivers, 12864 LCD controller, dual mk8 extruders, M3 24v heatbed, all on a P3steel frame. this system has been working fine with the occasional over heating problem. Thought I would do a little upgrading to the GT2560. Purchased the...