Fusion3 Design F400 - Extruder Cold End Detail

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4.5 Extruder Cold End Detail
1. Spring grabber
2. Filament inlet tube
3. Filament exit tube (aka filament feed tube)
4. Idler bar (in closed position)
5. Hand feed wheel
User touch points are orange on the extruder.
4.5.1 To Open the Idler Bar