Service Tool v4720 is a specialized software utility used primarily for the maintenance and repair of Canon printers, particularly for resetting the ink absorber (waste ink) counter
Connect your printer to your PC via a USB cable (Wi-Fi will not work for this). Open Service Tool V4720.exe. In the "Main" tab, look for the Waste Ink Counter section. Ensure "Main" is selected in the dropdown and click Set. If successful, the tool will say "A function was finished." Important Warnings & Risks
The V4720 service tool is a specialized software designed to interact with the internal systems of certain printer models, allowing technicians to perform advanced diagnostic tests, adjust settings, and resolve complex problems. This tool is particularly popular among professionals who work with Epson printers, as it provides a deeper level of access than standard drivers or software.
- Your printer is not functioning correctly, and you need to perform advanced troubleshooting.
- You want to update your printer's firmware to the latest version.
- You need to reset error codes or perform maintenance tasks.
The Canon Service Tool v4720 is a specific utility program used to reset the internal "ink absorber counter" on Canon PIXMA printers, typically when they encounter the 5B00 error. This version is particularly critical for printers from the PGI-x50/CLI-x51 cartridge generation, such as the MG5450 and MG5550. Essential Safety & Technical Warnings
