Canon Service Tool V5510 Here

You cannot simply turn on the printer and run the tool. The printer must be in first. While button combinations vary slightly by model, the standard method is:

The Canon Service Tool V5510 is a specialized software utility designed for technicians and authorized service providers to diagnose, repair, and maintain Canon printers and other imaging devices. This tool is an essential component of Canon's service infrastructure, enabling efficient and effective troubleshooting and repair processes. canon service tool v5510

The tool provides a comprehensive suite of maintenance options to extend the life of your printer: You cannot simply turn on the printer and run the tool