This video is a guide to calibrate by using a qualified certificate that goes with the printer.
When you find that the filaments cannot be flattened on the base plate, or the nozzle rubs against the base plate and cannot discharge, it is time to calibrate your 3D printer.
Before calibration, make sure there are no models on the base plate and no filament residues on the nozzle.
Go to Setting-Calibration-OK.
The nozzle positions. Put the card. Move the card. Feel some resistance. Save.
Watch the video below. You’ll find it out!
