When the waste ink pad counter reaches 100%, the printer displays a “Service Required” error. The official solution from Epson is to take the printer to an authorized service center, where technicians replace the waste ink pad and reset the counter manually. This can cost between $50 and $150 depending on your region.
But many users opt for a resetter tool because: Epson Pm-520 Resetter Free Download
Important Note: The resetter does NOT clean or replace the physical waste ink pad. It only resets the counter. If the pad is genuinely full of ink, it may eventually leak inside your printer, causing serious damage. When the waste ink pad counter reaches 100%,
Before attempting a reset, ensure the following to avoid errors: Important Note: The resetter does NOT clean or
Step-by-step (typical Adjustment Program):
Pro tip: If the error returns in days, you must physically clean or replace the waste pads (or install an external waste tank).