PIXMA Pro-10, Pro-100, Maxify 5350, and various G-series MegaTank printers.
It generally does not support "disposable" or entry-level models like the E40x, MG24xx, or MG25xx series. How to Use Canon Service Tool v5204 canon service tool v5204
The tool provides access to "Service Mode" functions that are generally unavailable through standard printer drivers. PIXMA Pro-10, Pro-100, Maxify 5350, and various G-series
Often works with printers using PGI-550/CLI-551 through PGI-580/CLI-581 cartridge generations. canon service tool v5204
Clears the waste ink counter (D-value) back to zero.
Initiates deep cleaning and ink flushing for maintenance. Supported Models
Reads and prints the printer’s EEPROM data, which includes historical usage stats like page count and error logs.