Navigate into the extracted folder and locate the main executable file, typically Adjprog.exe . Right-click on this file and select "Run as Administrator." This is essential for the program to communicate correctly with your printer.
, which prevents the "Service Required" error that locks the printer once the ink absorption limit is reached. Key Features and Functionality Waste Ink Counter Reset:
The Epson L14150 Adjustment Program is an official utility software developed by Epson for technicians and service centers. It interfaces directly with the printer's firmware to perform maintenance operations, run advanced diagnostics, and rewrite internal memory counters.