Geeetech

I forgot to post the measurement in my previous message, It was 0 Volt AC Between GND and Red-Blue-Green and Black pins.

I did the check with extruder temp to 200C and i didnt notice any change in AC Volt, when i was giving the command via the display to the extruder motor. The indication remains the same in all pins, Blue-Red-Green-Black. After that, I swaped the A4988 Board from X Axis to the extruder. I did the ...

Yes i will do it and i will post the measurements but i would like if its possible to send the preconfigured marlin for my prusa i3 pro b with GT2560Board to make the last try to reupload everything one more time.

My email is pillar201@hotmail.com Thanks in advance.

Yes, i measured the DC output in 2 groups and the power is 12,35V

I had a second new power supply, with exactlly the same specifications 12V, 15A And 180Watt.I connected everything to the power supply and the problem still remains, i cant the E0 Port.

Yes it was my mistacke , i meant the A4988 Motor driver. I did all the procedure to print and the extruder motor doesnt work. I think something is wrong with the configuration in marlin.

Im Having an issue with the extruder motor. My 3d printer is GEEETech Prusa I3 Pro B ,with GT2560 Board. Everything is working perfectlly but the extruder motor doesnt run at all in both directions.I did some checks. First: I unplugged the Extruder motor plug and i put it on the X Port. The extruder ...