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Manual Pro2-400: Jam Remove
4.2 Follow the instructions below to solve the jam issue in this height.
4.3 Check whether there is no jam under this height, if not, please install the Filament Run-out
Sensor back.
Step5. Remove the Nozzle Lifting System
5.1 Remove the Four socket head screws with 2.5mm hex wrench and take the Nozzle Lifting
System.
If the jam is inside Extruder, please insert
the Nozzle Cleaning Kit all the way through
the Extruder to push the filament inside
out.
If the jam is located at the entrance of the
PTFE tubes in Extruder Carrier, please pull
it out.
Loose the thumb screw and open the side cover.
Check whether there has filament stuck inside gears.
If so, remove the filament from gears with tweezers.
