Zorgonaute84 wrote:The Best advice I can give you about dual color printing is to not used the Colorfila PLA provide by BCN3D. This poor PLA cause a lot of stringling. And if you really want to test with it, do not used the BCND settings... My advice is to print the Colorfila at 200C.
Fully agree. I had terrible oozing with the PLA shipped with the BCN3D Sigma. I really tried all settings (temp/retraction/speed ... etc.) without success.
Finally i have used other PLA filament manufactor and the oozing issue is almost gone. I will throw the shipped PLA in the garbage.
Improve dual printing:
I stopped priming into the box for dual printing. When using wipe&prime tower in dual print it's not necessary.
Before and after tool change i do not use no more any special code. Except "G1 F{travel_speed}" for postSwitchExtruder.gcode.