Geeetech

If you are talking about the screw on top of extruder to adjust the tension spring, my printer has not it.

What screw are you talking about?

Hi, I have a problem with my i3 pro b. Every time i try to print, filament clogs in the extruder troath. The extruder gets warm and the extruder motor works properly. Every time i clean the troath and the nozzle but when i insert filament and make it extrude it drops a little bit of pla and then not...

So it is a GT2560 problem?

You wrote it yet but I'm not in allarm mode and my sensor is yet to the critical point

What can I do? Is a sensor fault?

I have tried that commands yet but nothing happened.

Sure, here's the link to a dropbox folder with videos: https://www.dropbox.com/sh/peqc4hbt923m ... 1u18a?dl=0
The first video is for wireing and power on and the second is for auto calibration

Hi, I tried inverting black and white pins but it doesn't work.. How can I do?

Hi, I have the same issue. How did you solved that?