cleans its heads, it dumps a tiny bit of excess ink into a set of felt pads inside its chassis. The printer’s internal counter had finally decided those pads could hold no more. It was a digital "stop" command, effectively turning his expensive machine into a high-tech paperweight. "Not today," Arthur whispered. He had a deadline.

This is the most critical part of this article:

I understand you're looking to reset the ink absorber (waste ink counter) on a . This is a common maintenance need once the printer detects that the internal waste ink pad is nearing or at capacity.

. He connected his laptop via USB—Wi-Fi was useless in this realm. He opened a dusty utility program, a "Canon Service Tool" he’d sourced from a reputable corner of the web.