Overview
The AMS Feeder Unit is specially designed to support the AMS for printing multiple colors and materials.
Each AMS has 4 feeder units, and each feeder unit has its own motor and gears to actively push the filament forward or wind it back to the spool.
The AMS Feeder Unit has a sensor to detect filament. When a filament is inserted, the feeder unit will pull the filament automatically. When a filament needs to be winded back, the feeder unit will drive the AMS driving sleeve to rotate the spool for filament winding.
*In order to optimize product performance, we have upgraded the circuit board of the AMS Feeder Unit. This upgrade will affect the AMS that used the earliest main board. Please confirm the version of your AMS main board on Bambu Lab Wiki before purchasing the feeder unit or feeding funnel.