Search found 3 matches

by DavideTampellini
Wed Mar 21, 2018 5:07 pm
Forum: Help requests / Purchasing assistance
Topic: Dolly - Stepper motors not working
Replies: 5
Views: 600

Re: Dolly - Stepper motors not working

Did you put in the jumpers on the RAMPS underneath the driver?
uhm... ehm... sure!
* searches the Trash Bin frantically *

Once again, the problem was between the chair and the keyboard :D
Well, at least now I'm very skilled in testing and debugging stepper motors

Thanks for the help!
by DavideTampellini
Tue Mar 20, 2018 10:19 am
Forum: Help requests / Purchasing assistance
Topic: Dolly - Stepper motors not working
Replies: 5
Views: 600

Re: Dolly - Stepper motors not working

Ok, this morning I did some homework. Wires were already in the right order (black + green and red + blue), but just to be sure I checked the resistance with the multi-meter. I check both directly on motor pin and after the wire, just to be sure there were no faults in the wires. They read the corre...
by DavideTampellini
Mon Mar 19, 2018 7:43 pm
Forum: Help requests / Purchasing assistance
Topic: Dolly - Stepper motors not working
Replies: 5
Views: 600

Dolly - Stepper motors not working

Hello everyone, I'm trying to build Dolly, but I'm having some issues with stepper motors. Once powered, they have enough torque to hold still (I have to push very hard to move them by hand), but as soon as I manually send some gcode to the board, nothing happens. Or better, I hear them buzzing, but...