Notifications
Clear all

Filament Sensot not working  

  RSS
Polysulfide
(@polysulfide)
Active Member
Filament Sensot not working

This seems to coincide with upgrading to FW 3.14 but could just be a coincidence since I haven't used the printer in a while.
When autoloading filament the filament isn't detected and the extruder doesn't engage.
This isn't a huge deal, I can manually load filament.
- Have no "unload" ability because it doesn't know its loaded
- Printing works fine
- Can't perform 1st layer calibration which is kind of essential for new filaments.

The wires are all good and getting 5v from the board.

I can't find the replacement part in the store.  It says "PRUSA Laser sensor" rev 0.2e

It has 4 pins.  It looks like possibly the IR sensor might fit physically but it only has 3 pins.

Are there any known issues with the FW that could cause this?  If not, how can I get a replacement sensor?

This topic was modified před 1 day by Polysulfide
Napsal : 03/12/2025 8:18 pm
Share: