Nozzle clogging
2.1 Nozzle/Throat Clog or Blockage
2.2 Extruder Jam/Filament Wrapped in the Extruder
2.3 Extruder Not Turning/(E-axis) Not Turning
3.1 Refer to the after-sales video for cleaning the nozzle and throat tube."
3.2 Verify whether the filament is jammed in the extruder (common symptoms include no material extrusion and the inability to retract/pull out the filament). If the filament is jammed in the extruder, refer to the after-sales video for instructions on disassembling the extruder to remove the filament.
3.3 Refer to the troubleshooting steps for when the extruder motor is not turning.