Canon Service Tool V5610 is a specialized utility designed to maintain and diagnose Canon printers, most notably used to reset "waste ink pad" (absorber) counters that trigger error codes like

That said, many right-to-repair advocates argue that users who own a device should be allowed to reset software locks, especially when Canon charges $80–$150 for a service that is essentially a button click. Still, proceed with this knowledge.

: Offers more intensive cleaning cycles for stubborn clogs.

Clears the 5B00 or 1700 error codes by resetting the internal absorber counter back to zero.

You cannot find this tool on Canon’s website. You have to download it from third-party file lockers, random forum attachments, or torrents. These are the same places where hackers hide keyloggers, ransomware, and crypto miners.

Which or blinking light pattern are you currently seeing? Are you using a Windows or Mac computer?