After placing fitting PTFE piping on filament feeder, you can mount feeders on printer, feeding the PTFE
piping thru printer opening on the rear, above each feeder position.
Each feeder has a “mandatory” position: please refer to fig 7 and 8 for respective printer models.
Extruder #1 (rightmost, when looking at rear side of printer) has longer cabling, to allow its use with optional
feeder (SPFU) for use with soft polymers.
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