The v5103 remains the definitive repair tool for Canon MF4400 through MF6100 series printers, thousands of which are still in active use in small offices and homes. For any Canon printer purchased after 2015, you will need a newer tool.

The primary purpose of V5103 is to interact with the printer’s

These tutorials demonstrate how to enter service mode and perform resets for various Canon models:

The is a specialized utility primarily used by professional technicians to perform deep-level maintenance and resets on Canon printers.

Pixma IX and IP Series: iX6800, iP7200, and professional photo printers. Maxify Series: MB and IB business inkjet models. How to Use Canon Service Tool v5103