Canon Service Tool V5610 ((link)) -

The is a specialized utility developed for technicians and advanced users to perform critical maintenance on Canon inkjet printers. Its primary function is to resolve "Waste Ink Pad Full" errors, which effectively lock the printer once internal sponges reach their absorption limit. Key Features and Functions Canon Service Tool V5610, Reset canon Error P07, 5B00, 5B01

The remains one of the most powerful pieces of service software ever leaked into the public domain for Canon printers. It is not for the casual user. But for the experienced technician facing a "5B00" error on a out-of-warranty Canon PIXMA, it represents a $200 saving versus a new printer. canon service tool v5610

The V5610 version is designed for newer Canon PIXMA models (such as the G, MG, and TS series). If your printer is an older model, you may need an earlier version like V5103 or V5301 . The is a specialized utility developed for technicians

You must use a high-quality USB cable; the tool does not support wireless or network connections. It is not for the casual user

: This is its most critical feature. It clears the "Ink Absorber Full" error, which typically locks the printer until the internal counter is reset. Maintenance & Calibration

Would you like help identifying which service tool version your specific Canon printer model requires instead?

The tool will only work if the printer is manually put into "Service Mode" first. This usually involves a specific sequence of holding and pressing the Power and Stop/Resume buttons.