Hello! We have PrintrBoard Rev.E and frimware Marlin (We using in PrintrBoard Rev D.), and have problem:
When we pluging in any of motors (Nema 17, 17HS4417) to extruder ( on the X and Y axes they work properly) and try to start extruding, motor starts to make noise and after he finished working ( approximately after 10 sec.) inside of the motor appear pulsating sounds.
Maybe Need change settings in Extruder? If needed, so what?