: If you do manage to reset the software, remember that the physical pads are likely saturated with ink. If you don't replace or clean them, ink may eventually leak and damage the internal electronics. Official Epson Service
To download and install the Epson PM-520 resetter, follow these steps: Epson Pm-520 Resetter Free Download
If the error returns in days, you must physically clean or replace the waste pads (or install an external waste tank). : If you do manage to reset the
: Disable antivirus software temporarily, as these utilities are often flagged as "false positives" due to their low-level system access. Connection : Connect the printer via (Wi-Fi resets are often unstable). AdjProg.exe , select the "PM-520" model, and enter the Particular Adjustment Mode Initialization : Locate the Waste Ink Pad Counter option, check the boxes for "Main Pad Counter," and click Initialize : Disable antivirus software temporarily, as these utilities
: Official and reputable third-party utilities like the WIC Reset Utility may offer a free "Trial" reset that clears a small percentage (e.g., 90% or 10%) of the counter. A full reset typically requires purchasing a Reset Key .