Bumps in the prints

Usually when I make larger prints, my prints have these " bumps " on them shown in the picture. In this case it’s just easy to sandpaper down but if I’m making more detailed prints the areas could be hard to get to. Anyone else experiencing this with their K8400?

What are your temperature, flow and retraction parameters?

This is the info I found about retraction:

I use 210°C, printing with PLA.

Flow is at 90%

This should all be default, I haven’t changed much

Try printing at 195° (this can vary a bit depending on your filament brand and color) with 75% flow and use 3 mm - 120mm/s for the retraction.