Unclogging needle
On the touchscreen, click "Prepare" and enter the "Move" interface, select 10mm travel, and then click the "Z+" icon to raise the Z axis to a height of about 200mm for subsequent operation.
Touch "Function" on the temperature control interface to enter the Prepare interface. Set the temperature of the nozzle to 220 ℃.
After observing the nozzle heating to the set temperature, click the "Feed and Discharge" icon, and after entering the interface, click the "Feed" icon.
Watch the extruder turn, but no consumables are squeezed out of the nozzle.
If the nozzle cannot extrude the consumables normally, insert a 0.35mm unclogging needle into the nozzle to clean the remaining consumables in the nozzle.
Note: The nozzle is hot, handle it carefully.
After unclogging the nozzles, click the "Feed" icon on the touch screen again.
Observe that the extruder gear rotates normally to extrude the consumables, and there is no lag, you can continue to use the printer.