Executes diagnostic test patterns to check nozzle alignment and color delivery.

Resets the Main and Platen waste ink counters.

Canon does not officially distribute the Service Tool to end-users. The tool is proprietary software intended strictly for use by Canon's own service centers and authorized repair partners. Using it violates Canon's End User License Agreement (EULA) and may void your printer's warranty. If your printer is still under warranty, using a third-party service tool is highly discouraged.

The is a specialized utility program designed to perform advanced maintenance and deep-system resets on Canon printers. Most commonly used to resolve the critical "Waste Ink Absorber Full" error (often indicated by Support Codes like 5B00 or 1700 ), this tool allows users to reset internal counters and avoid costly professional repairs. Key Features and Capabilities

The function selected is not supported by your specific printer model.

The is a powerful but controversial piece of software. For users who own older, out-of-warranty Canon printers, it offers a lifeline, allowing them to bypass planned obsolescence and continue printing without paying for expensive repairs. However, the risks are significant: the potential for malware, the threat of voiding warranties, and the technical risk of bricking the device.

Resets the main and platen waste ink pad percentages to 0%.