Yes, for personal use to repair your own printer. However, distributing or using it commercially without Epson’s license violates software terms. Epson does not prosecute individual users resetting their own printers.
Once the printer’s firmware decides this pad is full, it locks down to prevent a messy ink spill. To the user, it looks like a permanent breakdown; to the printer, it's a safety protocol. The Resurrection: The Adjustment Program
Always ensure your ink tanks are filled above the lower line before running deep cleaning or ink charge cycles to avoid damaging the print head. Source Reliability:
: Most versions are designed for Windows operating systems.