Epson Tx300f Bx300f Service Adjustment Program (2025)

This commercial utility supports reading and resetting waste ink counters, cleaning the printhead, running ink charging routines, performing paper feed tests, reading/writing the printer’s serial number and EEPROM settings, and more. Note that a reset key purchase is typically required.

Every Epson TX300F and BX300F printer is equipped with internal waste ink pads—absorbers designed to collect excess ink during head cleanings and initial charges. To prevent these pads from overflowing and damaging the printer or its surroundings, the printer's firmware uses a counter to estimate when they are full.

The Adjustment Program (also frequently called the "AdjProg") is a proprietary utility tool used by Epson service centers. It interfaces directly with the printer's EEPROM (Electrically Erasable Programmable Read-Only Memory) via a USB connection. Core Functions of the Utility

What are you using on your computer?

Using the software to reset the counter tricks the printer into thinking the waste ink pads are new.

A prompt will appear reading: "Please turn off the printer." Turn off your printer using its physical power button.

Using the adjustment program requires a Windows PC. Please note that while the software is designed for older operating systems like Windows XP or Vista, it can often be run on Windows 7, 10, or 11 by utilizing . Step 1: Preparation Connect your Printer: Ensure your Epson TX300F or

The is a vital tool for anyone looking to bypass the arbitrary "end of life" lockout on these Epson printers. By resetting the waste ink pad counter, you can save a perfectly functional printer from ending up in a landfill. Whether you use the official adjustment tool or a utility like WICReset, understanding how these programs work empowers you to take control of your printer's maintenance.