Geeetech

I've done as you recommended, and reinstalled the Marlin firmware. Every other aspect of the printer runs quite smoothly, except the Z-Axis. The switching motor directions is pretty much gone, but the two motor rods are constantly out of sync as they were before. With careful tuning of the axis rods...

I've had my Geeetech Prusa I3 for a couple months now, and solved countless issues with it, but I have reached an impasse. Ever since I constructed my printer, the two Z-Axis threaded rods and joined motors have been quite a hastle. They often get slightly out of sync, and produce a horrible grindin...