Yes, I was quite afraid that the nozzles may not be working or that some other problems may crop out. Fortunately, It just hummed for a couple of minutes, made the ususal cleaning cycle and started up like nothing happened. That was a nice surprise.
I've spent some time before printing reading about right settings and calibrating for the right results, so getting the colour was not a huge problem. Or maybe I was just lucky. Took me maybe 6 or 7 test prints on a smaller paper to finally to get to the setting and profiles that would work best on the paper I used.
Now, the 3D effect that surprised me so much with just one of the photos is even more peculiar, as all files were using the same exact colour gamut, final format and the profile and even the printer setting and the paper. Also, all were shot with the same digital back and using the same lights. Only thing that differed were different lenses used and the dominant subject colour.
Unfortunately, for the life of me, I cannot recall what lens I used to get this specific photo and I did not save it in the file itself.
Frankly, I did not expect such a big difference between the screen view and the print in just one of the prints. The rest basically look the same on screen and on paper, but not this one.
Im wondering if it may have something to do with specific colour palette and some ink combination giving this effect or is it just a mix of lens characteristic, chromatic aberration, noise and colours not being apparent on screen but popping out when printed.
I think that this small excercise got me hooked on printing. I may now start printing like crazy and buying ink like candies

I only now wish it was an A2+ printer and not a A3+ only printer.
Also, In the future, I will try to record all the settings and gear used just in case magic like this happening again.