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Some configs must be wrong, leaving a trail each time the nozzle moves away from a print...
I haven't used my printer in a long while but am now printing a home lab network rack.
I'm getting by but I need to babysit my prints to get rid of occasional filament blobs. Does anyone recognize a standard problem that might cause this?
It seems like each time the extruder completes a print line and retracts to move, it leaves a snot trail behind. These eventually occasionally build up and get caught up into a blob.
My printer is an old i3 MK3s with whatever the standard nozzle was back in 2020.
I am slicing with the Prusament PETG profile for that same filament and using:
and am getting this sort of spiderweb on most lift/moves:
Posted : 06/01/2026 10:46 pm