Check J1/J1s Clogging Issues and New Hotend Kit Update and see if you got the old hotend, also maybe try to loosen the grub screw instead and see if that helps. You can also take the plastic covers of the extruder housing off to see if dust got into the filament path causing resistance.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Hardened Hot End jamming with TPU | 22 | 487 | November 1, 2024 | |
| Potential fix for J1 clicking and clogging | 51 | 6839 | June 17, 2024 | |
| Constant extruder skips/clog warnings | 144 | 8350 | January 19, 2025 | |
| Extruder CLICKING - What worked for me :) | 5 | 2170 | July 8, 2023 | |
| No issues printing TPU before but having problems now | 10 | 2310 | May 3, 2021 |