MMU2 Selector with magnet and windows

prusaprinters

<p>Based on the R2 Prusa selector released March 3 2020.</p> <p>Slot for 6x10x2 mm magnet.</p> <p>Windows for viewing/calibrating steel ball and PINDA.</p> <p>UPDATE APRIL 4 2020:<br/> Added a hole so you can push the magnet out.</p> <h3>Print instructions</h3><p>PETG<br/> 0.2 layers<br/> 4 perimeters<br/> 15%+ infill</p> <p>Modeled in fusion 360 based on the OpenSCAD source.</p> <p>Source files included.</p> <p>There are several version of this selector available online. Unique features of this one:<br/> <em>Based on R2 Prusa selector with improved blade holder</em>Fully parametric - easier to remix<br/> <em>Windows positioned above filament path - reduced (eliminated?) chance of filament escaping selector</em>Windows on both sides of selector<br/> *Better bridging - better printing</p> <p>Be sure to use the R2 Prusa Front PTFE holder with this selector:<br/> <a href="https://github.com/prusa3d/Original-Prusa-i3/blob/MMU2/STL/mmu2-front-PTFE-holder.stl">https://github.com/prusa3d/Original-Prusa-i3/blob/MMU2/STL/mmu2-front-PTFE-holder.stl</a></p>