Epson L405 Resetter Adjustment Program Work May 2026

Epson L405 Resetter Adjustment Program Work May 2026

To understand how the resetter works, you first need to understand the problem.

Epson printers are equipped with a maintenance box (or waste ink pad) located at the bottom of the device. During print head cleaning or power flushing, excess ink is drained into this pad. Epson’s firmware includes a counter that tracks how many times the printer has cleaned itself and how much ink has been dumped. Once this counter reaches a factory-set maximum (usually around 15,000 to 20,000 pages), the printer locks down. This is not a hardware failure—it’s a programmed safety measure to prevent the pad from overflowing and leaking ink inside the printer.

The Epson L405 Resetter Adjustment Program is a small piece of software designed to override that safety lock. It connects to your printer via USB and resets the internal counter back to zero.

Epson does not officially release resetters. You can find it:


The service required error should be gone.


The Epson L405 resetter adjustment program is a powerful, necessary tool for extending the life of your printer once the waste ink counter locks it down. It works by accessing the printer’s service mode, reading the EEPROM, and resetting the counter to zero. However, it is not a permanent hardware fix—it only resets the digital trigger.

Use this program only if:

When used correctly, the adjustment program can give your Epson L405 a second life, saving you from buying a new printer for hundreds of dollars. Just remember: respect the hardware limitations, and always verify the pad’s physical condition before hitting that reset button. epson l405 resetter adjustment program work


Need a visual guide? Search YouTube for “Epson L405 service mode reset 2025” for step-by-step video tutorials. Resetting programs change with firmware updates, so always verify your printer’s firmware version before proceeding.

Epson L405 Adjustment Program , commonly known as a "Resetter," is a specialized maintenance tool designed to clear the "Service Required" error that occurs when the printer's waste ink pad counter reaches its limit.

When this happens, the printer typically halts all operations and displays two blinking red lights. This program allows users to bypass these software locks and extend the life of their device without a professional service visit. Key Features and Capabilities

While primarily used for resetting waste ink counters, the Adjustment Program is a comprehensive service utility: Waste Ink Pad Reset:

Zeroes out the internal counter so the printer resumes operation. Print Head Alignment:

Fine-tunes the first dot position and margins for better print quality. Initialization: Resets the printer to its initial factory settings. Head ID Management:

Allows you to input a new Print Head ID if the physical head is replaced. Cleaning Routines: To understand how the resetter works, you first

Offers advanced print head cleaning cycles (weak, middle, or strong). How the Reset Process Works

The typical workflow involves connecting the printer to a PC via USB and following these steps:

To use the Epson L405 Resetter (Adjustment Program) to fix the "Service Required" or "Waste Ink Pad Counter" error, follow the steps below. These programs are model-specific tools designed to reset internal software counters. Resetting the Epson L405

Preparation: Connect your printer to your computer via USB cable. The program often fails to recognize printers connected solely via Wi-Fi. Open the Program

: Run the AdjProg.exe file. Click the Select button and choose the

model from the list. Ensure the "Port" is set to "Auto Selection" or specific to the L405 USB port.

Enter Maintenance Mode: Click on Particular Adjustment Mode. The service required error should be gone

Select Waste Ink Pad Counter: Scroll down the list under the "Maintenance" section and double-click Waste ink pad counter.

Check Counter Status: Check the box for Main Pad Counter and click the Check button to see the current usage percentage.

Initialize Reset: If the counter is at or near 100%, check the box again and click the Initialize button. A pop-up will ask for confirmation; click OK.

Finalize: Once finished, the program will prompt you to turn off the printer. Turn it off, wait 10 seconds, and turn it back on. The error message should be gone. Important Troubleshooting Tips

Communication Error: If you receive a "Communication Error," ensure the printer is not busy with a print job and that no other software is using the printer port.

Security Software: Some antivirus programs flag adjustment tools as "false positives." You may need to temporarily disable your antivirus or Windows Defender to run the program.

Physical Pad Maintenance: Resetting the counter does not clean the physical ink pads. If your printer has leaked or is very old, you may need to physically replace or clean the pads to avoid internal ink overflow.

Here’s a step-by-step guide on how the Epson L405 Resetter (Adjustment Program) works and how to use it.


If you want to do a proper fix: