All Guides

BLOBS / ZITS ON BAMBU LAB P1S WITH PLA- COMMUNITY FIXES

Bambu Lab P1S PLABlobs / Zits

32 posts in our dataset matching Bambu Lab P1S + PLA + blobs / zits.

We pulled the 32 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

  1. #1

    Dry the filament

    Confirmed by 1 userSuggested in 5 posts25% success rate
  2. #2

    Reduce print speed

    Confirmed by 1 userSuggested in 5 posts20% success rate
  3. #3

    Replace the nozzle

    Confirmed by 1 user100% success rate
  4. #4

    Calibrate flow rate

    Suggested in 6 posts
  5. #5

    Reduce retraction distance

    Suggested in 5 posts

Full Failure Guide

Want the full breakdown of blobs / zits - what causes it, how to diagnose it on the bed, and the fixes by cause? Read the failure guide.

Read the Blobs / Zits guide

FIX YOUR BAMBU LAB P1S NOW

Run a personalized diagnosis. The engine knows your printer's limits and PLA's working range, and returns exact slicer adjustments instead of generic advice.

Run a personalized diagnosis