Epson M2120 Resetter

Take the printer to an authorized Epson service center.
Cost is often ≈ $30–50 — less than a new mainboard if a free tool bricks your printer.

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This is the most helpful advice regarding the resetter: Resetting the software does not replace the hardware.

If your printer is brand new and hit the error early (common with EcoTanks that do frequent head cleans), a reset is perfectly safe. However, if your M2120 is 3+ years old and has printed thousands of pages, the waste ink pad inside is likely soaked. Epson M2120 Resetter

Before you panic and think your printer is broken, it is important to understand why this happens. Epson printers are designed with a waste ink pad inside. Every time the printer cleans its print head or performs a maintenance cycle, a small amount of ink is flushed into these pads to prevent clogging.

To prevent the pads from overflowing and leaking ink onto your desk, Epson programs a counter into the printer firmware. Once that counter hits a pre-set limit (indicating the pads are "full" based on estimated usage), the printer locks itself to prevent damage. This is known as the "Waste Ink Pad Counter." Take the printer to an authorized Epson service center

Resetting the counter does not remove the physical waste ink. The sponge inside the maintenance box or the internal pad can only hold so much liquid.

Golden rule: Always replace the maintenance box after two resets maximum. Better yet, replace it every time you reset. This is the most helpful advice regarding the

Click the “Particular adjustment mode” button. A list of functions will appear. Look for “Waste ink pad counter” or “Maintenance box counter reset.”

Il resetter per Epson M2120 serve a riportare il contatore dei rifiuti di inchiostro (waste ink counter) a zero quando la stampante segnala errore o si blocca; questa guida spiega opzioni sicure e procedure passo-passo.