16
5. Functional Specification
5.1 Filament Retreat
Method 1:
① Input the nozzle temperature on the screen and
wait for it to heat up to the target temperature.
② Unlock the extrusion switch. ③Remove the filament from the extruder.
④ Remove the PTFE tube from the top of the extruder.
⑤ Extract the filament from outside the printer.
②
Note: The current interface is for reference only. Due to the continuous upgrading of
functions, it shall be subject to the latest firmware UI published on the official website.