sanguinololu board extruder motor issue
Posted: Sat Mar 28, 2015 2:42 am
I have the I3 acrylic module. when I first hooked up everything the extruder motor would only run in one direction. then the motor just quit moving at all. I moved the plug from the extruder to the x axis and the x axis ran both right and left. I have a new motor now and the extruder will not move at all either way ( when I tell it to move under the move axis programing on the unit itself) . I moved the extruder plug to another motor it will not function either. I moved the wire and using the wire on other motors they work as expected. I moved the motor controller chip to another spot and that doesn't seem to be the problem either. something is not sending the signal to the extruder motor. can I get some sort of test procedure so I can trace it?