ROUGH TOP SURFACE ON BAMBU LAB P1S WITH PETG- COMMUNITY FIXES
35 posts in our dataset matching Bambu Lab P1S + PETG + rough top surface.
We pulled the 35 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
Reduce print speed
Confirmed by 1 userSuggested in 13 posts10% success rate - #2
Adjust Z-offset
Confirmed by 1 userSuggested in 5 posts20% success rate - #3
Tune pressure advance
Confirmed by 1 userSuggested in 2 posts50% success rate - #4
Calibrate flow rate
Suggested in 5 posts - #5
Increase nozzle temperature
Suggested in 4 posts
Full Failure Guide
Want the full breakdown of rough top surface - what causes it, how to diagnose it on the bed, and the fixes by cause? Read the failure guide.
Read the Rough Top Surface guideFIX YOUR BAMBU LAB P1S NOW
Run a personalized diagnosis. The engine knows your printer's limits and PETG's working range, and returns exact slicer adjustments instead of generic advice.
Run a personalized diagnosis