Canon Service Tool V3400 -v 3.4 0.0 Portable Download- Extra Quality -

Allows users to read and write EEPROM data, which is useful for diagnosing hardware issues or verifying the printer's status.

Provides options to manage specific sections of the ink absorber, such as the "Main" or "Platen" counters.

The V3400 version is primarily designed for older Canon Pixma series: Canon Service Tool V3400 -v 3.4 0.0 Download- Extra Quality

Using V3400 on incompatible newer models (like the MG3500 series) can permanently lock the printer's service mode.

Resets the internal counter that tracks waste ink levels, allowing the printer to continue operating after the physical absorber has been cleaned or replaced. Allows users to read and write EEPROM data,

Press and hold the button, then press and hold the Power button.

Release both buttons. The power light should stay green, indicating it is in Service Mode. Resets the internal counter that tracks waste ink

It is best compatible with Windows XP , though it can run on newer Windows versions using Compatibility Mode .