Step Type:

Drag to rearrange

Use sharp blade and /or emory board to clean stringing from optical fin. Try not to alter fin dimensions during cleaning.

Small leg of the fin does the actual optical interruption. It drops down and blocks light path when filament slightly opens idler door.

Several copies of this piece are plated in extruder 3mf. It is a good idea to have extras, especially your first time assembling the extruder.

Your contributions are licensed under the open source Creative Commons license.