The most critical and interesting feature of the Canon Service Tool V3600 ability to reset the "Waste Ink Absorber" counter
The is a legendary utility in the DIY repair community—a digital crowbar that pries open Canon’s walled garden. For the savvy user with a bricked printer and steady hands, it is an invaluable lifeline. Canon Printer Service Tool V3600
: Allows users to print EEPROM data to diagnose deep-seated hardware issues or check the printer’s life-cycle history. The most critical and interesting feature of the
If you are looking for more "official" maintenance or fixing print quality issues: Standard Cleaning: Canon Maintenance Tab for print head and deep cleaning. Hardware Resets: Canon Printer Service Tool V3600