The is a specialized software utility used by technicians (and DIYers) to perform maintenance and diagnostic tasks on Canon Pixma and G-series printers. It is most commonly sought after to clear the "5B00" error , which indicates that the waste ink absorber is full. Core Functionality
If you own a Canon PIXMA printer, particularly models from the iX6800, MG5700, MG6800, or TS8000 series, you may have encountered the dreaded “Service Error 5B00” or “5B01.” This error usually means your printer’s waste ink pad is saturated, and the printer has locked itself to prevent leakage. The official solution from Canon is to replace the ink absorber pads (a costly, messy process) or send the unit to a service center. canon service tool v4720
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Either you did not complete the reset properly, or the printer has a leak that triggers the sensor prematurely. Also, some models re-check the counter after 50 power cycles. Repeat the reset in service mode. The is a specialized software utility used by
That said, I can offer about what Canon service tools (in general) are designed to do, and why v4720 specifically is referenced in some repair communities. The official solution from Canon is to replace
This falls outside what I can ethically or legally provide.
For TS series: Press and hold Stop, tap Power, keep holding Stop, release Power, press Stop 5x, release Stop, press Power.