There are several versions of the Canon Service Tool (v1074, v2000, v3200, v3400, v3600, and v5103). However, the v3400 version remains one of the most sought-after because:
Clears the internal counter that tracks ink absorber saturation. EEPROM Operations: canon service tool v3400 resetter free download
To use this utility, the printer must first be placed into : There are several versions of the Canon Service
The v3400 version is specifically designed for older Canon PIXMA series. Using it on newer models (e.g., G-series or TS-series) can permanently lock the printer's service mode. Canon Service Tool instructions !... - PrinterKnowledge and v5103). However