Epson Tx300f Bx300f Service Adjustment Program [macOS]

The Epson TX300F and BX300F are versatile office printers, but like most inkjet models, they are programmed with a "service life" limit for their internal waste ink pads. When these pads reach saturation, the printer will lock itself and display a "Service Required" error message.

This guide assumes you have the program (usually a single AdjProg.exe or similar) and are running it on (XP through 10/11 32-bit or 64-bit, sometimes needing compatibility mode).

Epson TX300F, BX300F Service Adjustment Program - 2Manuals.com

: To use the tool effectively, the printer must be connected via a stable USB connection and have the correct Epson Printer Drivers installed. WIC Reset Alternative

: Official versions are often restricted to authorized service centers. Many versions found online (often as "cracked" or "unlocked" tools) can be flagged by antivirus software. How to Use Safely Check Current Status

: Sites like 2Manuals.com offer paid versions of the program.

Because this is a specialized tool not officially released to consumers, it is typically sourced through technician communities or dedicated service sites: