Heat up the nozzle to printing temperature according to the filament loaded
Use the on-screen buttons to extrude some filament
If no filament is extruded, then there's a chance a clog has occurred
Note: Disconnect the AMS first if AMS is connected. (Video4)
¶Confirm that the clog occurred in the hotend (Video 2)
Note High temperature, you need to wear heat insulation gloves to prevent burns!!
Heat up the nozzle to printing temperature according to the filament loaded
Open the front housing assembly and press the filament cutter to cut the filament off
Remove the 2 screws that hold the hotend in place, and remove the hotend from the extruder
Hold the hotend and insert a piece of filament into the hotend manually
If filament can be pushed through the hotend, then there is no clog in it. Otherwise, a clog happened in the hotend, you can skip to this WIKI and clean the hotend clog.
¶Confirm that the clog occurred in the extruder (Video3)
After the clog is checked in the hotend, you need to check the extruder too. Using the on-screen buttons, extrude some filament.
If filament can feed and pull back normally, then there is no clog in the extruder. Otherwise, the filament might have clogged the extruder, you can skip to this WIKI and clean the extruder clog.