In case you see abnormal sounds through the feeder when using the AMS for unloading, it could be since the Lively assistance sleeve is not totally inserted in the AMS major frame. Be sure to confer with this wiki for instructions on how to disassemble the AMS interior filament hub https://bambu138slotlogin94893.tinyblogging.com/little-known-facts-about-bambu-138-slot-68831601