| Error Code | Meaning | Can Adjprog fix it? | |------------|---------|----------------------| | (on display) | Waste ink counter full | ✅ Yes | | Parts End of Life (Windows popup) | Same as above | ✅ Yes | | Flashing lights: Power off, ink on (alternating) | Counter exceeded limit | ✅ Yes | | Flashing: Both lights on solid? | Different error (paper jam, etc.) | ❌ No | | 0x69 or 0x9A service call | Waste ink or head failure | ✅ Yes (for waste ink) |
is a Windows-based executable file (typically 2–10 MB) that communicates directly with your Epson printer via a USB connection. It allows low-level adjustments that are not available in the standard driver software. Epson Adjprog.exe