Enter the . This software is a specialized, manufacturer-level utility designed to communicate directly with your printer’s EEPROM (Electrically Erasable Programmable Read-Only Memory). Unlike standard drivers or the Canon IJ Printer Assistant Tool, the V4720 version is part of a proprietary suite used by authorized Canon service centers to perform deep-level maintenance tasks, most notably resetting the waste ink counter.
feature to change the printer's region settings, which can be useful if you're using cartridges from different geographical markets. Service Mode Interaction Canon Service Tool V4720 Download
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