The Elegoo Centauri is now also sold by local distributes close to me for something like 250 Euro per printer (more or less - the no Carbon version)
Some spare parts can by ordered as well…
So I just check on the basic of removing clogs (which is always the first thing I ever look at) - there is now a Video about online as well:
Keep this in mind just in case I need something quickly or several printers break down at once (until they work again)