Epson L4150 L4160 L4170 Resetter Adjustment Program Exclusive May 2026

While the software resets the electronic counter, it does not physically clean the saturated ink pads inside the printer.

Absolutely. The Epson L4150 L4160 L4170 Resetter Adjustment Program Exclusive is the only economical way to extend the life of your EcoTank printer beyond the manufacturer's artificial counter limit.

It turns a non-functional "bricked" printer back into a reliable workhorse. However, respect the hardware. Do not reset the counter without servicing the physical pads. Used correctly, this tool will give you another 10,000 to 20,000 pages of trouble-free printing.


Disclaimer: The information provided is for educational purposes only. Modifying your printer may void its warranty. Always ensure you physically clean the waste ink pads to prevent hardware damage. The author is not responsible for any damage caused by improper use of adjustment software.

To reset the waste ink pad counter on your Epson L4150 , you must use a service tool known as the Adjustment Program

(AdjProg). This process is typically necessary when your printer displays the "Service Required" error or shows alternating blinking red lights. Prerequisites Before Starting USB Connection

: Connect your printer directly to your PC via a USB cable; wireless resets are not supported. Security Software

: Many "free" adjustment programs are flagged as threats by antivirus software. You may need to temporarily disable Windows Defender or add the tool's folder to your exclusion list. Official Sources : While unofficial "free" versions exist on sites like While the software resets the electronic counter, it

, official service utilities for these models are often region-specific or sold through providers like Step-by-Step Reset Procedure 1. Activation (If Required)

Most non-official adjustment programs require a "License Key" generated for your specific PC. AdjProg.exe file. A "Hardware ID" will appear. folder (often included in the download) and use the License Manager to add a new license using that Hardware ID. Create License Key

, then copy the generated files back into the main program folder. 2. Using the Adjustment Program

The Epson Adjustment Program for L4150, L4160, and L4170 models is a maintenance tool that resets the waste ink pad counter to 0%, resolving "Service Required" errors by unlocking the printer. The process involves running the software via USB, selecting the specific model, and performing an "Initialization" to clear the counter. Detailed instructions and the software can be found via providers like 2manuals.com.

The Epson Adjustment Program (also known as a "Resetter") for the Epson L4150 ,

, and L4170 series is a specialized service utility used primarily to resolve the "Waste Ink Pad Counter is Full" error. While the are commonly listed together in these programs, the

typically shares the same internal architecture and can often be serviced by the same multi-model utility. Key Features of the Adjustment Program If you own an Epson EcoTank L4150, L4160,

Waste Ink Pad Reset: Its most critical function is to reset the internal "diaper" or waste ink counters (Main Pad and Platen Pad) back to 0%. This clears the blinking red light error and allows the printer to resume operation.

Initial Ink Charge: A "deep cleaning" feature that forces ink through the system to unclog stubborn printhead nozzles.

Printhead ID Registration: Allows you to input a new printhead ID into the printer’s logic board after a physical head replacement.

EEPROM Operations: Enables reading, writing, or backing up the printer's EEPROM data, which is useful during motherboard repairs.

Adjustment Procedures: Includes tools for fine-tuning the printer, such as bi-directional adjustment, paper feed tests, and nozzle checks. Requirements & Usage

The program is strictly a Windows-based utility (XP through Windows 11) and requires a USB connection; it will not function over Wi-Fi.

However, Epson, like many printer manufacturers, discourages the use of third-party resetters or adjustment programs due to potential misuse and the risk of damaging the printer. Epson provides official support and solutions for its products, including servicing and troubleshooting guides. Since these are EcoTank models

The core function. With one click, the tool resets the internal counter to 0%. This is essential after manually cleaning or replacing the ink pads.

Using "exclusive" or cracked resetters carries significant risks:


If you own an Epson EcoTank L4150, L4160, or L4170, you likely enjoy the low running costs and high-quality prints these machines deliver. However, like all modern inkjet printers, they come with a built-in maintenance counter. Eventually, you may encounter the dreaded "Service Required" error or a message stating that parts inside your printer have reached the end of their service life.

When this happens, your printer stops working entirely. Before you panic or take the printer to a service center, there is a software solution: the Epson L4150 L4160 L4170 Resetter Adjustment Program.

In this exclusive guide, we will explain what this tool does, why you need it, and how to use it safely to get your printer back up and running.


Since these are EcoTank models, they do not use a removable maintenance box (like the ET-2750). Instead, the waste ink flows via a tube to a foam pad at the bottom of the printer.