Do you prefer a method or a verified (but paid) solution?

: Epson does not officially provide this tool to the public for free; it is intended for authorized technicians. Epson Adjustment Program Et 2720 Free Download

If you'd like, I can help you find for the Go to product viewer dialog for this item. or a video tutorial on how to swap them out yourself. Do you prefer a method or a verified (but paid) solution

If your printer's red lights are flashing or you see a "maintenance box" error, follow these steps to use an adjustment program: How to Reset Epson ET-2720 ET-2721 ET-2726 Printer or a video tutorial on how to swap them out yourself

Many legitimate reset tools are flagged as "RiskWare" or "HackTool" because they manipulate printer firmware. That doesn’t automatically mean it’s a virus. But if your AV flags "Trojan:Win32/Wacatac," delete the file immediately.

Because I cannot provide direct file links (due to copyright and security variability), I will guide you to the most trusted method used by thousands of DIY printer owners.