infill/ bottomsolid infill issue

Anyone have idea what would cause my bottom infill to be like this? Looking all overextruded or something.. but perimiters are ok.. Profile is basic from ratrig on prusaslicer, I just reduced the print speeds.. Speeds for this print in the picture..
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1 Reply
Max
Max4w ago
I am guessing the perimeters were printed first. That would mean that there was still room to the side where excess filament could escape without flowing up. Then when the infill came along there was no room left and you got the classic overextruded look. So you probably have a issue with your extrusion multiplier or your first layer offset. I would suggest following a tuning guide like this one: https://ellis3dp.com/Print-Tuning-Guide/
Ellis’ Print Tuning Guide
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Ellis’ Print Tuning Guide
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