spaghetti

I got my new K2 printer today… and all prints turn out in spaghetti (using PETG on the smooth PEI plate). Why? Is auto-leveling/auto-adjust missing something, or do I need glue/z-offset tweaks?

hello ! A picture would help but generally you have to preheat the bed at 70°C for 10 minutes. Then do the leveling by going into the settings

And before each print, also preheat the bed at 70°C for a few minutes.

Redo the leveling only if you switch back to PLA

You can find this guide helpful. Fix K2 & K2 Pro First Layer Adhesion & Layer Compression