The Canon Service Resetter Tool is a useful utility for advanced users and Canon service technicians to troubleshoot and repair Canon printers. However, it should be used with caution and only on supported printer models. Before using the tool, ensure that you have backed up any important data or settings on your printer.
Older Canon models often had manual button-press sequences to enter "Service Mode" and reset counters. Newer models have increasingly patched these "backdoor" entries, making the proprietary software tool the only viable solution. The Right to Repair Perspective canon service resetter tool