The is a specialized, non-public utility used primarily to reset the Waste Ink Absorber counter and clear "ink absorber full" errors (e.g., Error 5B00) on various PIXMA and Maxify printer models.
: Specifically useful for older Canon iP and MG series models. β οΈ Warning: Risks of Unofficial Downloads
Use the Canon IJ Printer Assistant Tool for standard cleaning and troubleshooting.