3d print artifacts - help

[xchrisd]

Hey, you are underextruded and your Linear advance is way off, unfortunately every machine.
Do some Googleing or have a look at this post, I guess it is complete:

Extruder Calibration a must

i think this has been covered already but worth a remention as my A350 shipped with the extruder E value of 212.21 and it needs to be 249.65 This is quite a 15% inaccuracy and results in significant under extrustion. Quite suprising the Snapmaker team didnt catch this in QA testing. Hopefully they will ship future units with an updated E value to save novices a lot of hassle. Infact id just say change it to my value by connecting via the Serial USB (not WiFi as you wont get the data) Maximise…