r/FixMyPrint • u/Daxuh_ • 2h ago
Fix My Print X2D Randomly Stops Extruding PA6-CF
As the title mentions, my Bambi Labs X2D seems to randomly stop extruding towards the end of long prints (7/8 Hours, 12/13 Hours). Notable characteristics…
- The print is FLAWLESS up until it fails.
- The head still moves as if it is printing but nothing is extruding.
- The extruder is not audibly clicking while moving / “printing”.
- Once I cancel the print I can manually extract via the screen after about a minute. (Is it cooling off of a computer safety stop?) (This clears up a clog.)
- There is still filament available and into the head.
- If I reset the print it immediately extrudes flawlessly.
A few notes of my settings.
- Bambu Labs X2D
- Bambu Studio Slicer
- Fiberon PA6-CF
- 100C Bed Temp
- 60C Chamber Temp
- 290C Nozzle Temp
- 15 mm/s initial and infill. 40 mm/s walls/infill. 10 mm/s overhangs.
- Picture of Extruder Settings (I do not believe I have changed any of these for .6M Nozzle)
- Filament is being pulled directly through an AMS HT (aux tube) at 85C with minimal resistance after I printed the internal stand. (Also stopped printed at roughly 80-90%).
- Filament is dried at 95C for 48 hours.
- Utilizing .6M Tungsten Nozzle
- A inline fan is ducting exhaust air out the window.
- The print becomes spaghetti if I change chamber temperatures, and bed temperature.
The only things that come to mind are a built in temperature over load? I am new to this 3D printing but heat creep? This is becoming more and more frustrating as this filament is not cheap.
Any input will be appreciated.




