# A350 printing "into thin air", no filament extruded

**URL:** <https://forum.snapmaker.com/t/a350-printing-into-thin-air-no-filament-extruded/7760>\
**Category:** Snapmaker 2.0 (3-in-1)\
**Created:** [July 18, 2020, 10:26pm UTC](https://forum.snapmaker.com/t/a350-printing-into-thin-air-no-filament-extruded/7760 "2020-07-18T22:26:28Z")\
**Posts on this page:** 1\
**Showing post:** 41

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**Author:** ![brent113](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.snapmaker.com/brent113/32/11114_2.png) [@brent113](https://forum.snapmaker.com/u/brent113)\
**Post date:** [October 7, 2020, 7:01pm UTC](https://forum.snapmaker.com/t/a350-printing-into-thin-air-no-filament-extruded/7760/41 "2020-10-07T19:01:19Z")

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I can’t speak to the blockages you’ve had, but unloading filament will normally leave a small plug of filament like your second picture shows.

Does doing a cold pull remove the blockage?

> **[3D Printer Clogged Nozzle: How to Perform a Cold Pull | All3DP](https://all3dp.com/2/3d-printer-clogged-nozzle-how-to-perform-a-cold-atomic-pull/)**
>
> Clogged nozzles are a common issue in FDM 3D printers. Explore this guide discussing the easiest fix: The 3D printer cold pull method.

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