You probably still have water in the ink system. Print a bunch of pages
in color to clear it out.

Camilo Plata wrote:

Have you ever seen something like this? Is it a due to a defect on the
new cartridge? Or, I hope not, is ther any possibility I've messed up
my printer with this trick with the drops of water??

I thank you any advice... I've spent a lot of money on the new
cartridge, but worst is to destroy your machine... :-(

Camilo