PETG Postnasal Drip - How do I print this? (Printing help) https://forum.prusa3d.com/forum/english-forum-original-prusa-i3-mk4s-how-do-i-print-this/petg-postnasal-drip/ Prusa3D Forum Discussion Board en-US Fri, 15 May 2026 13:17:12 +0000 wpForo 60 https://forum.prusa3d.com/forum/english-forum-original-prusa-i3-mk4s-how-do-i-print-this/petg-postnasal-drip/#post-763285 Wed, 03 Sep 2025 19:22:32 +0000 Very typical of damp filament.  You may even find bubbles in the dribble.

Cheerio,

]]> How do I print this? (Printing help) Diem https://forum.prusa3d.com/forum/english-forum-original-prusa-i3-mk4s-how-do-i-print-this/petg-postnasal-drip/#post-763285 RE: PETG Postnasal Drip https://forum.prusa3d.com/forum/english-forum-original-prusa-i3-mk4s-how-do-i-print-this/petg-postnasal-drip/#post-763256 Wed, 03 Sep 2025 14:19:27 +0000 Or it might be an indication of damp filament.

]]> How do I print this? (Printing help) LarGriff https://forum.prusa3d.com/forum/english-forum-original-prusa-i3-mk4s-how-do-i-print-this/petg-postnasal-drip/#post-763256 PETG Postnasal Drip https://forum.prusa3d.com/forum/english-forum-original-prusa-i3-mk4s-how-do-i-print-this/petg-postnasal-drip/#post-763178 Wed, 03 Sep 2025 00:33:42 +0000 Printing generic PETG using the high flow 0.4 nozzle.  I noticed that after filament insertion is complete and the prompt asks if the purge was successful, the nozzle continues to spit out filament for 60 sec.   I have to delay answering the prompt so that the I don't mess up the print with hot blobs.   Doesn't seem to happen with PLA.

Is this an indication that I have to up the temp from what is in the default Generic PETG profile?

 

]]> How do I print this? (Printing help) JOHNE https://forum.prusa3d.com/forum/english-forum-original-prusa-i3-mk4s-how-do-i-print-this/petg-postnasal-drip/#post-763178