The insertion into the stock filament sensor can be rough.
Added a chamfer + fillet on the entry side.
To position the PTFE tube better I made a small notch to fix the PTFE tube better in place.
Printed fine at 0.15mm.
The author remixed this model.
Added a chamfer + fillet on the entry side. To position the PTFE tube better I made a small notch to fix the PTFE tube better in place.