: Open the Service Tool and select the appropriate counter to clear (usually "Main" or "Platen") in the "Waste Ink Counter" section. Important Considerations and Risks
Canon Service Tool v4906 is a utility software used primarily for resetting Canon printer waste ink counters and performing deep maintenance tasks. While it is a powerful tool for technicians, it comes with significant caveats regarding safety, hardware risks, and legality. : Open the Service Tool and select the
: Service tools generally do not work over Wi-Fi; a direct USB connection to a PC is required. : Service tools generally do not work over
, which occurs when the printer's internal waste ink absorber pads are reported as "full". Key Functions of Version 4906 In many newer models, the maintenance cartridge is
If your printer is displaying a "5B00" or "Service Required" error, the safest approach is to first check if your model allows for a manual reset or if the ink absorbers are physically replaceable. In many newer models, the maintenance cartridge is a user-replaceable part that requires no secret software to reset.