Hi everyone! I am printing texture rollers. I’ve printing about a dozen of them with no issue on .20mm preset standard.
Have not had a filament change and have not upgraded to new firmware. But am having issues with the print getting to the end and getting knocked down. They are 2 hour prints and have had 4 failed attempts and an “almost” attempt. The first 3 times it would get to about 30 minutes into the print and then would get lots of spaghetti stringing and it would knock down the cylinder.
I finally changed the Brim width to 8 and lowered the speed to 150 for outer and inner wall. I also calibrated, just in case. It printed almost to the end but about a minute before it was about to finish it looked like the nozzle was stuck and making hole on top and knocking the roller down.
Pic#1 has what the it looked like the first 3 attempts and the last two photos are the one almost successful print with the BRIM and Speed Change. Any other thoughts on what could be happening? I have 5 more of these to print and not sure what is causing this to happen.