Homing z-achis failed

It happens more and more, that the homing of the z-axis fails. It complains, that there is might something on the build plate, or the axis is stuck.
Well, there is something on the build plate, it is known as nozzle.
While trying to home the z-axis, it pushes the bed that hard against the nozzle, that you can see the complete print head being pushed upwards. Also, very often, it complains about force sensor 2 reported an error.
Any idea how to fix this?

I should add, that this only happens when starting a print. After purging the nozzle.

Lol. While writing this edit I started a self test, and now it fails to home the z-axis at all, even, when the print head is in the middle of the build plate, because the “build plate is not setup correctly”. Well, I checked that already and it is definitely placed correctly.

2 Likes

I have the same issue, check for old filament in and around the slides

It looked like, the signal cable between the mainboard and printhead had a connection problem. I solved that with a support ticket.