If you only hear a noise, but the axes are not moving while running a reference drive, the steering unit of the machine is broken. The steering unit has to be changed. As this is a module, it can be changed by yourself. Please check this video to change the steering unit.
https://gpsupport.de/wp-content/uploads/gpsupport-300x77.png 0 0 Hanno Söhngen https://gpsupport.de/wp-content/uploads/gpsupport-300x77.png Hanno Söhngen2015-11-18 10:56:492015-11-18 10:56:49The reference drive is not running (GP M101/ GP M102/ GP M103)