Replace Nozzle and Dredge

Replace Nozzle and Dredge


Shut down the printer and remove the power cable Loose the set screw on the right side of the extruder module After the nozzle cools down,unplug the cable, remove the nozzle set Use a 5.5mm spanner to fix the heat break, and 8.0mm spanner to remove the brass nozzle Insert a 1.5mm Allen key into the heat break to clean the filament residue Install a new brass nozzle Use a 5.5mm spanner and a 8.0mm spanner to tighten the nozzle Insert the nozzle set to the bottom, then tighten the set screw Plug in the cable Connect the power cable Power on the printer Choose Maintenance-next page-Z offset After detecting all the points, you can adjust the data from the screen Put an A4 paper on the print bed, adjust the parameter and make sure there’s little resistance when dragging the paper.

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