If you are using the Dual Extrusion 3D Printing Module, after assembling the enclosure, follow the steps below to install the Filament Holder and the Filament Tube Holder.
Detach the original Filament Holder from the Enclosure, and then install the new Filament Holder as illustrated.
Insert the Sliding Nut into the 48CA Beam on the left of the Enclosure. Adjust the installation position of the Sliding Nut, in alignment with where the Snap Bushing is.
Attach the new Filament Holder to the Sliding Nut.
Press both sides of the Snap Bushing inside the Enclosure, and then gently push it out of the Side Panel.
Mount the Filament Tube Holder and the Filament Tube onto the Side Panel.
Remove the tube fixture from the filament entry, insert the Filament Tube into the module, and finally attach the tube fixture back.