When your WF-C5790 displays an error message such as “A printer’s internal components are near the end of their service life. Please contact Epson Support” (Error Code: 0x9A or similar), the official solution is to replace the maintenance box and run the .
However, if your printer is , do not use it. Epson service centers can detect that the counter was manually reset via the service program, and they will immediately void your support. epson wfc5790 adjustment program link
DISCLAIMER: The Epson Adjustment Program is proprietary service software intended for authorized Epson service centers and technicians. Bypassing ink counters, resetting waste ink pads, or forcing firmware adjustments may void your printer’s warranty, violate Epson’s End User License Agreement (EULA), and potentially damage your hardware. This article is for educational and informational purposes only. You assume all risk if you choose to download and use such tools. The Ultimate Guide to the Epson WorkForce Pro WF-C5790 Adjustment Program: Where to Find the Link and How to Use It The Epson WorkForce Pro WF-C5790 is a powerhouse all-in-one business printer known for its high-speed ink tank system and robust duty cycle. However, like all modern Epson inkjet printers, it relies on a Service Required counter (often called the "Waste Ink Pad Counter" or "Maintenance Box Counter"). When your WF-C5790 displays an error message such