2 single extruders two problems

Hello,
I have a 250 and 350. I run a dual ext. on my 350.
The issues are on the 250,
The single extruder on one reads “filament out” when it is not, and extrudes manually with no problems…
I cannot print anything with this issue, because it won’t let me beyond the fault.

The 2nd single extruding head does not read proximity to the bed and will drive right through the bed only stopping because it can’t go down further.
I can run with this problem by using the previous auto-level and adjusting the z-offset.
But i would rather be able to level it properly.

Help, please.

Hi,

For Extruder one check this out:

For Extruder two this link:

Hopefully both sensors are not dead and you can just align them correctly.

Best

2 Likes

Hi
Are you operating both machines from the same Luban portal?
I think, if so, that you also have to set the machine settings with the printhead you are using.

I am and i do. I have been running both machines for 6 months on these configurations.