Geeetech

I'm having exactly the same problem, but with the x-axis. I've written to the geetech support guys, and I'm waiting for an answer ...
The board of my a10m is new (a week ago), since they had to replace the one that came assembled with the machine (a month ago ...). By ruling out problems I have ...

Good afternoon. I am a user of an a10m and I have a serious problem with the x axis. When the y-axis is at a height of 50mm the x-axis motor has a malfunction, below that height it works perfectly.

https://www.youtube.com/watch?v=Wt8XcXsnHoo

I have tried to do the following tests to rule out ...