At this point you should also have your printer powered and connected to Repetier Host. Under the Manual Control tab click "Heat Extruder". This will save you .
I have calibrated the voltage/current to the extruder stepper and I have. I printed a hollow calibration cube with flow set to 100% and, while the .
2.1.1 Black Widow Assembly Video Series by Dean Walsh. TEVO Black Widow Assembly Series (8 videos). In addition, Extruder + Flow Rate Calibration, can be .
The first and easiest things to check if your print is suffering from under-extrusion are the material settings. It's important that the material profile on your Ultimaker .