UNDER-EXTRUSION ON BAMBU LAB P1S WITH PLA_PLUS- COMMUNITY FIXES
10 posts in our dataset matching Bambu Lab P1S + PLA_plus + under-extrusion.
We pulled the 10 matching cases from r/FixMyPrint and ranked the fixes by how often they were OP-confirmed or top-voted. Use these as a starting point - the deterministic engine on Fix My Print can adjust your specific slicer settings.
TOP CONFIRMED FIXES
Confirmed on Bambu Lab P1S with PLA_plus
- #1
Reduce print speed
Confirmed by 1 userSuggested in 10 posts13% success rate - #2
Calibrate flow rate
Confirmed by 1 userSuggested in 6 posts - #3
Tune pressure advance
Confirmed by 1 userSuggested in 2 posts50% success rate - #4
Dry the filament
Suggested in 2 posts - #5
Increase nozzle temperature
Suggested in 2 posts
Full Failure Guide
Want the full breakdown of under-extrusion - what causes it, how to diagnose it on the bed, and the fixes by cause? Read the failure guide.
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