ender 3 v2

So, my new ender 3 printed the first 4 things pretty well. There was a bit of stringing but otherwise they weren’t too bad. I then changed the filament to black PLA and suddenly nothing would stick to the bed. Can someone tell me what I should be checking. I’m running the nozzle at 190 - 200...

I have started seeinf this new issue which has rendered the printer as inoperative. The problem appears to be on the x axis with the hot end assembly shaking and vibrating as if the belt is slipping. I truned off the machne and have chhecked all the belts and movement of the hot end assembly...

I have been struggling to solve an issue with my ender 3 v2 for a few weeks now. The issue relates to Octolapse causing stringing issue at the point where the extruder moves away and returns to the 3d object being printed. Need help from an expert to help me fix this issue...

I have an Ender 3 v2 3d printer and would like to upgrade the fans to Noctua and add a BL Touch. I have all the parts but need someone to fit them all for me. Appreciate if anyone knows anyone in West London who could do this for me.

I am trying to source a Extruder Back Support Plate for my Ender 3 v2. My existing back plate is faulty, one of the screws that holds the hot end in place does not tighten so it remains loose. Can anyone recommend where i can get a spare plate for an Ender 3 v2 urgently Thanks

I have been struggling to clear the z access seam on my benchy print. I've seen so many examples of perfect benchy's without any seam or inperfections. Is there a cura profile with predefined parameters which can resolve this issue? I am using Generic PLA 0.4mm nozzle / Standard Quality...