Canon Service Tool V3600 Here

Click the button directly to the right of the Absorber dropdown.

Ensure only the targeted Canon printer is connected to the PC. Canon service tool v3600

The tool provides access to low-level printer management options that are not available in standard user drivers: Click the button directly to the right of

Performs a deeper nozzle check than the standard driver version. Canon service tool v3600

If the tool shows errors like 005 or 006, ensure the printer correctly entered service mode and try a different USB port/cable or a different tool version.