A1 Mini

What do I do?? You read the Bambu wiki on this topic, https://wiki.bambulab.com/en/a1-mini/maintenance/hotend_blob The wiki in general covers most of the questions you’ll have about 3D printing, it’s a pretty good resource:)

I was going to reply with basically this. I have to take off the hot end (guide on the wiki) not a huge job. https://wiki.bambulab.com/en/a1-mini/troubleshooting/extruder-clog

If it is just the one ptfe tube that pops out, then the metal clip on the inside of the filament hub is damaged. You can try this fix. https://wiki.bambulab.com/en/a1/troubleshooting/ams-lite-filament-hub-cannot-hold-tube This worked for awhile for me. My recommendation would be to replace the filam

I’d put money in the y axis belt. I run a lot of minis and quite a few have made that noise. This fixes it for me: https://wiki.bambulab.com/en/a1-mini/troubleshooting/heatbed-repair-guide

https://wiki.bambulab.com/en/a1-mini/maintenance/filament-cutter-replacement one of the best wikis, just use it and it will solve most of the problems

The A1/A1 mini are a solid choice and quite set and forget, until something goes sideways. I bought an A1 mini a couple weeks ago as a third printer and I'm quite impressed by it, even though I had binding issues with the Z axis lead screw that took almost an evening to solve (if you search "A1 mini