Geeetech

Hello Thanks for your replys Dilbert I have a nice milliohm meter somewhere in that horible pile of stuff in my basement. I will try to find it and mesure the resistance of the heatbed, let's says hummm in 20+ more hours (because it's printing atm). Maybe we have a problem of very low resistance wit...

Hello

I think the connector plating is not good/incorrect/whatever, and this cause the bad connection.
Or maybe the crimping of the wire is not correct : done with incorrect crimping force (maybe a tool that has gone bad ?)
Or it could simply be the wire that has gone bad

Hello _kaktus_

I did not talk about the poor quality of the contact in the connector, because i suspect there are of good quality.

Of course, if the mating of the pin not following the specifications from the constructors (amp or tyco for exemple), this is another problem.


thanks for your feedback

Hello I bought a i3 pro W on november 2017, i'm very happy with it : kit is well done, mount it very carrefelly, place it on a wood board and screw it so X/Y/Z can't move, calibrate and you'r ready to print ! Happily i have upgrade marlin firmware long long time ago, because the GT2560 a+ board was ...