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

Bambu Lab P1S PETGBlobs / Zits

50 posts in our dataset matching Bambu Lab P1S + PETG + blobs / zits.

We pulled the 50 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 PETG

  1. #1

    Reduce retraction distance

    Confirmed by 1 userSuggested in 11 posts13% success rate
  2. #2

    Calibrate flow rate

    Confirmed by 1 userSuggested in 7 posts25% success rate
  3. #3

    Tune pressure advance

    Confirmed by 1 userSuggested in 4 posts33% success rate
  4. #4

    Increase nozzle temperature

    Confirmed by 1 userSuggested in 2 posts50% success rate
  5. #5

    Dry the filament

    Suggested in 14 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

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