Canon Service Tool 4905 May 2026

Resetting the counter via software does not physically clean the pads. If the waste ink absorber pads are actually saturated, simply resetting the counter can lead to ink leaking out of the printer chassis, damaging electronics and surfaces. Physical replacement of the pads is highly recommended alongside the software reset.

The most critical step in using this tool is forcing the printer into Service Mode. While procedures vary slightly by model, the standard manual method involves button manipulation: canon service tool 4905

This specific version is primarily used for: Resetting the counter via software does not physically