Hi, i saw such problem on my CNC router. Try to increase the power (to 24V). Maybe 12v is not enought. i changed my power supply to 48V. and also, t...

@mcendron I`m near Varese. If you want to come, please let me know(is possible to do it in usual working time, becouse we need to enter the fabric)

Hi, i`m from Italy) I bought 2 robots AR4. I still not coplete the post about it, but it will be a little bit later. First of the robots is working ...