Thank you both for your replies. I did print a nozzle check pattern yesterday, and it looked perfect. I'll scan it and post it. (UPDATE: Nozzle check scan at end of this post.)
In the meantime, could either of you please comment about whether problems with the ink quality or print head...
I'm having a printing problem I'm hoping someone can advise me on. I have a Canon G3200 Megatank Printer, and I'm printing from Photoshop on Windows 10 over USB connection. Black prints fine in Document Grayscale mode, using the black printhead. And when I print in Photo mode, printing a full...