For flexible filaments such as TPU, Manual Unloading is required.
For rigid filaments such as PLA and PETG, please refer to Auto Unloading.
Unloading Mode. Select all toolheads requiring unloading, then tap Unload.
Confirm.
The printer will extract the selected toolhead and automatically heat the nozzle.
Once the nozzle reaches the target temperature, a dynamic guide will pop up on the screen. Tap Next, then manually pull the filament outward to assist with unloading.
The on-screen guidance is for illustrative purposes only. TPU filament cannot be used with the filament feeder. Please pull the filament out directly from the filament tube.
OK.
Rotate the spool to retract the filament from the tube until the white indicator light on the corresponding feeder turns off.
Thread the end of the filament through the two locking holes on the spool to prevent loosening or tangling.

