A popup on your computer says "Service Required."
: Features include deep cleaning the print head, Head ID setting, and bi-directional (Bi-D) alignment for sharper print quality. Data Management Adjustment Program Epson 1390 Resetter
Click the "Check" button. This will show you the current percentage and point count. A popup on your computer says "Service Required
Connect the printer via USB cable (Wi-Fi or network resets often fail). Head ID setting