The Canon Service Tool V4720 is a specialized software utility designed for the maintenance and repair of Canon inkjet printers. It is not the standard maintenance software that comes with your printer drivers, which includes basic functions like print head cleaning and nozzle checks. Instead, the Service Tool is a more powerful, backend-oriented program used by service technicians.

The Canon Service Tool V4720 is a specialized Windows application designed to communicate with Canon Pixma printers when they are placed into a specific diagnostic state called Service Mode. Key Functions

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Press the button 5 times (or 6 times depending on your model). The LED light will alternate between green and orange.

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