The Canon Service Tool V4720 is a specialized maintenance application designed specifically for Canon inkjet printers. It provides a direct interface to the printer’s firmware to perform maintenance tasks, with its primary purpose being to reset the internal ink absorber counter.

Various PIXMA iP and MG series that utilize the service mode interface.

Unzip the downloaded file and right-click on ServiceTool_V4720.exe . Select . Look at the top section labeled Clear Ink Counter .

Using the Service Tool V4720 . The software is designed for authorized service centers, not end users. Canon does not officially distribute these tools to consumers, and their use by non-technicians is not sanctioned.

If you use the wrong version of the Service Tool, or if you press buttons randomly within the V4720 interface, you can corrupt the printer's EEPROM. If the printer enters a "locked" state, the motherboard becomes permanently unresponsive, requiring a physical chip replacement. 3. Physical Ink Spills

The Canon Service Tool V4720 can be downloaded for free from various online sources. However, we must note that downloading and using software from unofficial sources can pose risks to your computer and printer, such as:

The Canon Service Tool (ST V4720) is a proprietary software application used to perform maintenance functions on Canon Pixma printers. While officially designated for authorized service technicians, leaked versions of the software circulate widely online.

The Service Tool will not detect your printer over a standard connection. You must manually boot the printer into Service Mode using its physical buttons before opening the software.

I can provide the precise button sequence and troubleshooting steps for your exact setup.

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Right-click the ServiceTool_V4720.exe file and select .