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UNDER-EXTRUSION ON BAMBU LAB A1 WITH PETG- COMMUNITY FIXES

Bambu Lab A1 PETGUnder-Extrusion

8 posts in our dataset matching Bambu Lab A1 + PETG + under-extrusion.

We pulled the 8 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 A1 with PETG

  1. #1

    Perform a cold pull

    Suggested in 3 posts
  2. #2

    Dry the filament

    Suggested in 3 posts
  3. #3

    Adjust Z-offset

    Suggested in 2 posts
  4. #4

    Calibrate flow rate

    Suggested in 2 posts
  5. #5

    Replace the nozzle

    Suggested in 1 post

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.

Read the Under-Extrusion guide

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