Try printing a nozzle check. If the printer refuses with the "Service Required" message, you need a reset.
The Adjustment Program forces the printer’s internal counter back to zero. It tells the printer, “The maintenance box is new” or “The waste ink pad has been replaced.” These four models belong to the same family of first-generation EcoTank printers. They share the same printhead technology, waste ink pad design, and firmware logic. A single Adjustment Program version (often v1.0.0 to v1.5.0) works for all four. EPSON Adjustment Program Reset L380-L383-L385-L485
Don’t throw away a perfectly good EcoTank printer because of a software lock. Reset it, clean the pad, and keep printing for pennies per page. Have questions about a specific error code? Leave a comment below (or visit the /r/EPSON subreddit). Always use a virus scanner before running any downloaded EXE. Try printing a nozzle check
This article is a deep dive into what the Adjustment Program is, why the L380, L383, L385, and L485 models need it, how to use it step-by-step, and the warnings you must heed before clicking "Reset." The EPSON Adjustment Program (often called the "Resetter Tool" or "WIC Reset Utility" in third-party versions) is a service-oriented software tool designed for technicians. While official EPSON service centers use a proprietary version, the general concept is the same. The Core Function: Resetting the Waste Ink Counter Inside your EPSON printer lies a spongy pad (or a replaceable maintenance box in newer models). This pad absorbs excess ink that is purged during the cleaning cycle. The printer tracks exactly how many times it has cleaned itself. It tells the printer, “The maintenance box is