If you are unable to find the Canon Service Tool V4720 or prefer not to download it from unofficial sources, you can consider alternative solutions, such as:
MG24xx, MG25xx, MG29xx, E400 (Note: Some "disposable" or budget models like E40x/MG24xx may not support absorber resets via software).
The is a specialized utility designed for authorized service centers and advanced users to perform maintenance and diagnostic tasks on Canon PIXMA and G-series printers. Its primary function is to reset the ink absorber counter (also known as the "waste ink pad" counter) when it reaches its limit, which otherwise prevents the printer from operating. Key Features and Capabilities