: Because third-party adjustment programs modify hardware EEPROM data, some Windows Defender or antivirus programs flag them as a false positive. Temporarily pause your real-time antivirus protection while running the utility.

Proceed with caution. The Adjustment Program is unofficial and can be risky.

(also known as a resetter) to clear the "Service Required" error caused by a full waste ink pad counter. Preparation Before Resetting System Requirements : The program generally runs on

Ensure the printer is switched on, securely plugged via USB, and that no other print tasks are active. Try swapping to a different USB port on your PC.

| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | "Communication error" | Printer not in service mode | Repeat the button sequence precisely. Unplug USB and reconnect. | | "Model not supported" | Wrong program version | Download a dedicated R290 program (not R280 or R285). | | Program crashes on launch | Missing DLL files | Run AdjProg.exe in Windows XP SP3 compatibility mode. | | Counter resets but error returns | The physical pad is truly full | You must open the printer and replace/clean the waste pads. | | Buttons don’t respond in program | Driver conflict | Uninstall Epson printer drivers, restart PC, let Windows reinstall basic drivers. |

While known as a "resetter," the program is a powerful diagnostic and maintenance toolkit. It allows users to perform several advanced functions: