Okay, when it do plunge does it regain its correct Z position afterwards and continue on the right path, untill it plunge again?
If so mechanical reasons are not the case, but either a bug in the sender used or an issue with the post processor.
Okay, when it do plunge does it regain its correct Z position afterwards and continue on the right path, untill it plunge again?
If so mechanical reasons are not the case, but either a bug in the sender used or an issue with the post processor.