The is a specialized, exclusive utility designed for technicians to perform deep maintenance, read EEPROM data, and reset ink counter errors. This comprehensive article covers everything you need to know about downloading, installing, and safely using v4906. What is Canon Service Tool v4906?
Clears the main and platen waste ink counters.
The (often referred to interchangeably with version 4.9) is a specialized, Windows-based utility designed for diagnosing and maintaining Canon inkjet printers. This version is part of a series of proprietary tools used to access a printer's Service Mode to perform advanced tasks beyond the reach of standard consumer software. Core Functions and Capabilities
This is the most common use for the software. When a printer's internal "waste ink" pads are full, the device will often lock itself to prevent leakage. The Service Tool allows technicians to reset the internal counter after the physical pads have been replaced. Hardware Diagnostics:
Resetting the digital counter does not physically clean the ink pads. If you reset the printer multiple times without replacing or washing the physical felt pads inside, ink will eventually leak out of the bottom of the machine and damage your desk or internal electronics. Troubleshooting Common Errors