Dual Extruder false run-out detection triggers

Hi,

I’m getting false run-out detections on my Snapmaker 2.0 with dual extruder. Do you know where the sensor is located? Is there a design schematic for Dual Extruder somewhere?

Maybe I just need to clean it but I do not know how.

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Thats a good question. I haven’t really taken mine apart to look at it yet. The single extruder was a limit switch that was kind of precarious in its design and tended to get jammed up, particularly if unloading a really short piece of filament.

If you end up looking at it id love to see some pictures of how it is. I believe I had read they kind of reworked the concept but I don’t remember how. I have to assume its still a switch but maybe they went with a capacitive sensor of some kind instead.

false run-out detections on my Snapmaker 2.0 with dual extruder fix

Lauch Luban Connect with usb cabel computer + snapmaker
M412 S1
M412 S0
M412

Disabling the switches I take it?

Thanks, that is useful (I will try it) but not a solution. Run-out detection is useful when it works :slight_smile:

Good luck getting to the switch. It’s inside the feeder tube.

Dualextruder how can i fals run out fix

Cleaning feeder tube how can i do