Epson L5190 Adjustment Program Reset Tool -

Using the Adjustment Program grants you deep access to the printer’s firmware. A wrong move can cause permanent damage.


Disclaimer: This information is provided for educational and archival purposes. Modifying your printer may void warranties and violate Epson's terms of service.

Step 1 – Acquiring the tool.
The official source is the Epson Service Portal (login-secured, dealer-only). Unofficial sources include:

Step 2 – USB isolation.
The tool requires a direct USB connection. You must disable your antivirus (false positives are near-certain because the tool hooks directly into USB low-level drivers). Experienced users run it on an old laptop with no network connection.

Step 3 – Entering Service Mode on L5190.

Step 4 – Running the reset.
Launch AdjProg.exe. Select "L5190 Series" from dropdown. Click "Particular adjustment mode" → "Waste ink pad counter" → "Initialize." The tool writes a 00 00 00 value to the PA memory address. The printer reboots, and the error is gone.

Step 5 – Aftermath.
The waste ink pad physically remains the same. You must manually open the printer, remove the pad (usually under the right side of the printhead chassis), wash it with distilled water, dry it, reinsert it, or replace it with a third-party pad kit ($8 on Amazon). If you skip this, the pad will eventually overflow, leaking ink out of the bottom ventilation slots.


Ironically, Epson benefits from the tool's secrecy. By not offering a user-facing reset, they:


Entrepreneurs buy "dead" L5190 printers from recycling centers for $10–20 each, run the Adjustment Program reset in under 3 minutes, clean the pad or install a bypass tray, and resell them as "refurbished" for $120–150. Some even script the process and reset 50 printers in an hour.

The Epson L5190 adjustment program reset tool is a powerful double-edged sword. It can rescue a $250 printer from an early trip to the landfill, but it demands respect for the hardware and a willingness to get your hands dirty—literally with ink.

By following this guide—downloading safely, resetting correctly, and installing an external waste tank—you can keep your L5190 printing for tens of thousands of pages beyond its designed “service life.” Remember: the tool resets the counter; you must manage the real waste ink.

Pro tip: After successfully resetting your printer, create a backup of your EEPROM data using the adjustment program (there’s usually a “Backup” tab). If something goes wrong in the future, you can restore it. And always keep a copy of the reset tool on a USB drive or cloud storage—finding it again years later can be surprisingly difficult.

Now go forth and revive that EcoTank!

The Epson L5190 Adjustment Program, often referred to as a "Reset Tool," is a utility primarily used to clear "Service Required" errors that occur when the printer’s internal waste ink pad counters reach their limit. Core Purpose and Features

Waste Ink Pad Counter Reset: The tool's most common use is to reset the electronic counter that tracks ink usage during maintenance cycles. Once this counter hits 100%, the printer locks itself to prevent physical ink overflow.

Service Diagnostics: It allows technicians to perform deep maintenance tasks, such as head cleaning, ink charge, and checking the current status of various hardware components.

Model Specificity: These programs are usually tailored to specific models or series (like the L5190) to ensure the correct EEPROM data is modified. How It Differs from Official Resets

Standard resets available through the printer's hardware or official software generally do not address the "Service Required" error:

Factory Reset: Done via the printer control panel to restore network or copy/scan/fax settings. epson l5190 adjustment program reset tool

Power Cleaning: A deep cleaning cycle initiated by holding the power and help buttons, used for severe nozzle clogs rather than counter resets. Risks and Considerations

Physical Maintenance Required: Resetting the counter digitally does not clean the physical ink pads. If they are not replaced or redirected to an external tank, the printer will eventually leak ink internally.

Third-Party Availability: While Epson uses these tools for official repairs, most versions found online are third-party software. Users often purchase "keys" to unlock the reset function for one-time use.

Warranty: Using unofficial adjustment programs can void your warranty. If your printer is still covered, you should contact Epson Support or an authorized service center first.

Are you currently facing a specific error message on your L5190, or

SPT_C11CG85301 | Epson L5190 | L Series | All-In-Ones | Printers

The Epson L5190 Adjustment Program, often called a "reset tool" or "resetter," is a utility used to resolve maintenance-related errors when the printer's internal counters indicate it has reached its service life limit. Primary Functions

Waste Ink Pad Counter Reset: The tool is primarily used to clear the "Service Required" or "Ink Pad Full" error (often code E-11). This happens when the internal waste ink pads—which soak up ink from printhead cleanings—are deemed full by the printer's software.

Maintenance & Calibration: It allows users to perform technical tasks such as head cleaning, ink charging, and reading/writing printer EEPROM settings.

Error Clearing: Beyond ink pad issues, it can help diagnose and clear fatal error codes and general communication errors. Typical Usage Procedure

While procedures may vary by specific version, resetting usually involves:

An Epson L5190 Adjustment Program (also known as a "Resetter") is a specialized utility used to clear the "Service Required" error. This error occurs when the printer's internal waste ink pads are saturated. ⚠️ Important Disclaimer

Hardware Risk: Use this tool at your own risk. Incorrect settings can permanently "brick" your printer’s firmware.

Physical Maintenance: Resetting the digital counter does not clean the physical ink. You must replace or clean the felt waste pads to prevent ink from leaking into your desk or printer circuitry.

Warranty: Using third-party adjustment programs usually voids your official Epson warranty. 🛠️ Core Functions

The adjustment program is a technician-level tool that handles several tasks:

Waste Ink Pad Counter Reset: Zeroes out the internal counter (Main pad and Platen pad).

EEPROM Data: Reading and writing printer configuration data. Using the Adjustment Program grants you deep access

Print Head Cleaning: Running heavy "Power Ink Flushing" cycles.

Alignment: Fine-tuning the print head position for better quality. 📝 How to Use the Resetter

If you have downloaded a compatible version of the tool (usually a .exe file), follow these steps:

Connection: Connect the printer via USB cable. Wi-Fi resets are unstable and often fail.

Selection: Open AdjProg.exe, click Select, and choose the L5190 model and the correct Port. Mode: Click Particular Adjustment Mode. Maintenance: Find and select Waste ink pad counter.

Check: Check the boxes for "Main pad counter" and "Platen pad counter," then click Check to see current usage. Initialize: Check the boxes again and click Initialize.

Power Cycle: When prompted, turn the printer OFF and then ON again. 💡 Troubleshooting Common Errors

Communication Error: Check your USB cable or ensure no other print jobs are in the queue.

DLL Missing: Disable your antivirus temporarily; these tools are often flagged as "false positives" because they modify system registers.

Checksum Error: Ensure you are using the version specifically coded for the L5190; older L-series tools will not work.

📌 Pro Tip: If you can't find a reliable free version, look for "WIC Reset Utility." It is a safer, more user-friendly alternative, though it usually requires purchasing a one-time reset key. To help you get back to printing: Are you getting a specific error code (like 000031)?

The Epson L5190 Adjustment Program Reset Tool (also known as a "Resetter") is an essential utility for users of the Epson EcoTank L5190 who encounter the "Service Required" or "Ink Pad Full" error. This error typically stops all printing functions because the internal waste ink pads have reached their programmed capacity limit. Why You Need the Epson L5190 Resetter

Epson printers use "waste ink pads" to collect excess ink during head cleaning and printing. To prevent ink leaks, the printer includes an internal counter that triggers an error once a specific limit is reached. While the error suggests professional service is required, the Epson L5190 Adjustment Program allows you to reset this counter yourself, restoring the printer's functionality. Key Features of the Adjustment Program How to Reset Epson L5190 With Resetter

The Epson L5190 Adjustment Program Reset Tool is an essential utility designed to resolve the "Service Required" error (error code E-11) by resetting the internal waste ink pad counters. This program allows users to bypass the mandatory lockdown of the printer, extending its lifespan without requiring expensive professional service center visits. What is the Epson L5190 Adjustment Program?

The adjustment program, often called a "resetter," is a specialized software tool used by technicians to maintain and calibrate Epson printers. For the Epson L5190—a multi-functional EcoTank model—this tool is primarily sought after to clear the "ink pad at the end of its service life" warning. Core Functions of the Reset Tool

Waste Ink Pad Counter Reset: Resets the main and platen pad counters back to 0%.

Print Head Cleaning: Performs deep ink charges and head cleaning routines beyond the basic settings.

Diagnostic Tools: Reads EEPROM data, checks nozzle patterns, and identifies firmware details. Disclaimer: This information is provided for educational and

EEPROM Initialization: Restores factory default settings for core printer operations. Why Does Your Printer Need Resetting?

Epson printers like the L5190 use internal porous pads to collect excess ink during head cleaning and borderless printing. The printer features a counter that estimates when these pads are full. Once this counter reaches 100%, the printer enters a "Service Required" mode and stops printing to prevent ink from overflowing and damaging internal components.

Epson L5190 Adjustment Program (also known as a "Resetter") is a utility tool used to clear the "Service Required" "Ink Pad is at the end of its service life"

. These errors occur when the internal waste ink pad counter reaches its limit to prevent ink overflow. How to Use the Adjustment Program

To reset your printer, follow these general steps found in technical guides: Preparation : Connect your printer to a computer via . Most tools require you to temporarily disable antivirus software

or Windows real-time protection, as they often flag these utilities as suspicious. Activation AdjProg.exe . It will likely display a Hardware ID or Machine ID. Use the included

(key generator) to generate a license or activation key by entering that ID.

Copy the generated license files into the main program folder to unlock it. Resetting the Counter Select your printer model (L5190) and set the port to Auto Selection Particular Adjustment Mode Waste ink pad counter and click OK. Tick the boxes for Main pad counter Platen pad counter , then click to see the current status. Tick the boxes again and click Initialize Completion : Once the program confirms the reset, turn off the printer and then turn it back on.

If you’ve encountered the "Service Required" or "A printer's ink pad is at the end of its service life" message on your Epson L5190

, you don't necessarily need a new printer. This guide covers how to use the Epson L5190 Adjustment Program

, a maintenance utility designed to reset internal waste ink counters. Understanding the "Service Required" Error

The Epson L5190 keeps track of the waste ink generated during head cleanings via an internal counter. When this counter hits 100%, the printer locks itself to prevent ink from overflowing out of the physical waste pads. The Adjustment Program

(also called a "Resetter") is the software solution that resets this digital counter back to zero, allowing the printer to function again. Step-by-Step Guide to Resetting the Epson L5190

Before starting, ensure your printer is connected to your computer via a , as wireless connections can be unstable during a reset. How to Reset Ink Pad Epson L382, Epson L386 Printer?


For $10-20 on eBay or AliExpress, you can buy a waste ink tank kit:

This way, overflow goes into a bottle you empty, not your desk.


| Component | Description | |-----------|-------------| | Waste Ink Pad | Absorbent felt pad inside the printer base. | | Counter Limit | Epson sets ~15,000–20,000 cleaning cycles or power cleans; varies by model. | | Error Code | “Service Required” or error code 0x9A, 0x9B, 0x69 (depending on firmware). | | Official Solution | Replace waste ink pad + reset counter using Epson’s Adjustment Program (service centers only). | | Unofficial Solution | Third-party reset tools using the same protocol (often called “AdjProg” or “WICReset”). |


Epson's Intellectual Property Notice:
The Adjustment Program contains copyrighted code and trade secrets for memory addressing. Distributing it violates the Digital Millennium Copyright Act (DMCA) in the U.S. and similar laws globally. In 2023, Epson sent cease-and-desist letters to two major reset tool aggregators, forcing them offline.

Malware Epidemic:
Because the tool requires administrator privileges and USB driver access, it has become a favorite vector for malware distribution. Security firm BitDefender reported in Q4 2025 that over 60% of "Epson L5190 reset" executables found on torrent sites contained either a remote access trojan (RAT) or a crypto miner. One variant replaced the printer's firmware with a botnet node.

Bricking Risk:
The tool has no "undo" button. If you accidentally click "Head ID Initialization" without a new printhead installed, the printer will store random calibration values. The result: perfect mechanical operation but permanently misaligned printing (banding and ghosting). Recovery requires a main board replacement, which costs more than the printer.