Canon Community

Has anyone ever seen this? It's happening when I try to open the printer web page to access the maintenance options when using the printer wirelessly.  

Hi there!I've owned a Canon iP8720 for 3 or 4 years, and I love it. Over the last few weeks, I noticed the black was printing spotty, but I didn't have time to mess with it. Finally, it stopped printing black altogether. I cleaned the printhead via t...