Based on similar service tools (e.g., v3400, v5000, v5100), V5204 is claimed to support:

Generates advanced nozzle check patterns to verify hardware health. Step-by-Step Guide: How to Use V5204 Portable

Right-click the executable file and select Run as administrator .

Clears the 5B00 error code by resetting the Main and Platen counters back to 0%.

The Canon Service Tool v5204 is a maintenance utility, often referred to as "Service Mode Tool," that communicates directly with your Canon printer's firmware to reset internal components. Released around 2018, the v5204 version is particularly popular for supporting a wide range of PIXMA and Maxify printer models. Key Features of v5204

Never click random buttons in the "Test Print" or "Operation" zones unless you know exactly what they do. Misconfiguring the EEPROM can brick the motherboard.