: Clears the internal count of waste ink that has accumulated.

Allows you to view and print internal printer data to diagnose issues. Print Test: Verifies the connection between your PC and the printer. Supported Printer Models

The is a specialized Windows utility used to diagnose and reset maintenance counters on select Canon inkjet printers, most notably the "Ink Absorber Full" error (Support Codes 5B00, 5B02, 1700, etc.). This version is particularly effective for the Pixma G-series (G1000, G2000, G3000) and some MG-series models. How to Use Canon Service Tool V4718