Epson L14150 Resetter Adjustment Program Work

The Epson Adjustment Program (also called a resetter or service tool) is unofficial third-party software that mimics Epson’s own service engineer utility. It communicates directly with the printer’s onboard EEPROM (memory chip) via USB.

Key capabilities for L14150:

Important: This is not an Epson official tool. It is developed by reverse engineers. Use at your own risk.

When you launch the adjustment program (usually a Windows-based .exe file) and select the L14150 model, the software pings the printer on USB port 001 or 002. It sends a ESC/P command asking for the printer’s current status. If the printer responds with "Service Required Error (0x9A)" or "Waste Ink Pad is at End of Life," the program flags the printer as ready for reset. epson l14150 resetter adjustment program work

Click “Check” or “Read”. The software will query your printer’s EEPROM. You’ll see numbers like:

Main pad count: 98%
Borderless pad count: 72%

If either is over 100%, the printer is locked.

When you replace the maintenance box, the ink tubes may have air bubbles. The printer may print blank pages or show “No ink” incorrectly. The Initial Ink Charge fills the system fresh. The Epson Adjustment Program (also called a resetter

Warning: This consumes a lot of ink (about 10–15% of each tank). Only do it when necessary.

At its core, the program sends low-level commands via USB (or USB-over-Network) to the printer's ESC/P (Epson Standard Code for Printers) extended protocol. Here is the step-by-step workflow:

Short answer: Yes, technically. Long answer: With major caveats. Important: This is not an Epson official tool

The L14150 uses a permanent waste ink counter that counts drops of ink flushed during cleaning cycles. Once it hits a limit (usually around 15,000-20,000 pages), the printer stops until a technician resets it using this Adjustment Program.

When you run the program, connect via USB, and click “Waste Ink Pad Counter” → “Reset,” the software sends a command to the printer that says: “Counter is now zero.” The printer believes it has new pads.

But here’s the problem: The physical pads are still full. Ink will eventually leak inside your printer, damaging the mainboard, power supply, or paper path.