Geeetech

Well, I solved it somehow.

What did I do?
I applied the newest firmware for marlin from here https://github.com/MarlinFirmware/Marlin
Of course I needed to alter the configuration.h to make it work with my printer. I used the configuration.h from the original firmware for my printer from http://www ...

I found the issue but no solution. In the G-Code for the print, there are of course Z-axis movement commands

07:44:56.718 : N386 G1 Z1.7 F7800*30

The feedrate is far too high for my Z-axis. My printer can only handle approximate feedrate of 100, but the g-code tries to move it with a feedrate of ...

Hello,
yes, both motors do not turn to make z-axis move up during print.
Both motors turn when controlling z-axis manually.

Just to make sure everyone understands: This is not a friction or stuck motor issue. I made sure they run very smooth, which they do.

Since I am very new to Slic3r, Marlin ...

Hello,
recently built my GEEETech i3 Pro B.

After getting rid of wrong direction of x-Axis (changed parameter in Configuration.h) and a plugged nozzle (burned it free with small torch) I can now try my first prints. I also exchanged bent Z-axis threaded M8 rods that came with the kit for new, more ...