¶ 1. Tools
●S2.0 Allen key
●S2.5 Allen key
¶ 2. The filament is stuck in the buffer mechanism
¶ Step 1: Restart the printer
When you restart the printer, the position of the gear will return to zero, and then try to pull out the filament.
¶ Step 2: Remove the buffer mechanism
① If you still cannot pull out the filament after restarting the printer, you need to remove the buffer mechanism.
② Use the S2.0 Allen key to unscrew the two screws that fix the buffer mechanism cover.
③ Remove the blue clip and remove the Material tube.
④ Then use the S2.5 Allen key to unscrew the two screws that fix the buffer mechanism cover.
⑤Use the S2.0 Allen key to remove the buffer mechanism, then remove the buffer mechanism back cover and black interface, and then pull out the filament.
¶ Note: When reinstalling, make sure that the buffer mechanism screws face inward.
