Svng

It seems that this bug is still active. I run 1.2.7 Firmware on a Sigma R17 and Cura 1.1.0. After around 45mm print height the printer suddenly retracted the filament...

I hope you received the file. I sent it by mail. Today we printed the same part but two times on the build plate and the print again failed at...

ok strange we printed it again with two of those on the plate (other gcode file) and it happened again. but at a higher level. I even have a video...

It happened again today. It suddenly retracted during the print. This time with Cura 2.0.1... But as it seemed the gcode was fine the last time and it was fine...

I reinstalled the firmware 1.2.7 to the printer and printed again wth the same gcode and it is still printing fine. So this sudden retraction is really hard to reproduce....

An interesting observation to this issue: I posted the issue https://github.com/BCN3D/Cura/issues/104 with the crashing head at the end of the print. When we came to the printer, we saw that...

Another sudden retraction yesterday. Any ideas?

Ah Ok. The support had written me that also. I then talked to our vendor and sent him this info. He however also couldn't see that the card reader is...

As reported in issue https://github.com/BCN3D/BCN3DSigma-Firmware/issues/193 our printer received new stepper driver with a correctly adjusted voltage. We will observe if the sudden retraction will reappear or if it was somehow...

I cannot really reproduce it, but I also have the feeling that I calibrate and it works fine. And then after some time the z-axis wanders and I get bad...