The Epson Adjustment Program, also known as AdjProg.exe or the Epson Resetter Tool, is a service utility used to reset waste ink pad counters, fix Service Required errors, and restore Epson printers that have stopped working because of internal maintenance warnings.
If your Epson printer shows messages such as “Service Required”, “Parts inside your printer are at the end of their service life”, or displays blinking red lights, this guide will show you how to use the Epson Adjustment Program safely and correctly.
What Is Epson Adjustment Program?
The Epson Adjustment Program is a maintenance utility used by technicians and advanced users to perform service functions on supported Epson printers. Depending on the model, the software may provide access to waste ink pad counter reset, EEPROM settings, printer diagnostics, maintenance functions, and adjustment options.
Most users use the adjustment program to reset the waste ink pad counter after receiving a Service Required warning.
Common Epson Errors Fixed by the Adjustment Program
- Service Required error
- Waste ink pad counter warning
- Parts inside your printer are at the end of their service life
- Blinking red lights
- Printer support required message
- Maintenance counter lockout
Before You Start
Before using the Epson Adjustment Program, make sure:
- You have downloaded the correct reset utility for your printer model.
- Your printer is connected directly via USB.
- The printer is powered on.
- All print jobs are canceled.
- You have extracted the ZIP or RAR file completely.
How to Use Epson Adjustment Program
Step 1: Download the Correct Epson Adjustment Program
Download the reset utility that matches your exact Epson printer model. Using the wrong version may cause communication errors or software issues.
Browse Epson Adjustment Programs by Model
Step 2: Extract the Downloaded File
Use WinRAR or 7-Zip to extract the downloaded ZIP or RAR archive into a new folder.
Step 3: Run AdjProg.exe
Open the extracted folder and run AdjProg.exe as Administrator.
Step 4: Select Your Printer Model
Click the Select button and choose your Epson printer model from the list.
Step 5: Open Particular Adjustment Mode
After selecting the printer model, click Particular Adjustment Mode.
Step 6: Choose Waste Ink Pad Counter
Under the Maintenance section, select Waste Ink Pad Counter and click OK.
Step 7: Check Counter Status
Click the Check button to view the current waste ink pad counter value.
Step 8: Reset the Counter
Select the Main Pad Counter checkbox and click Initialize.
Step 9: Restart the Printer
Turn the printer off, wait a few seconds, and turn it back on.
If the process is successful, the Service Required message should disappear.
Troubleshooting Common Problems
Adjustment Program Not Opening
- Run the program as Administrator.
- Temporarily disable antivirus software.
- Extract the ZIP file again.
Communication Error
- Reconnect the USB cable.
- Use a different USB port.
- Ensure the printer is powered on.
- Restart the printer and computer.
Printer Not Detected
- Install the correct Epson driver.
- Use a direct USB connection.
- Avoid USB hubs.
Important Safety Notes
- Only use the adjustment program designed for your printer model.
- Resetting the counter does not physically replace the waste ink pad.
- If the waste ink pad is saturated, maintenance may be required.
- Always create backups when available.
Related Epson Resources
- Epson Adjustment Program Master Guide
- Epson L3110 Adjustment Program
- Epson L380 Adjustment Program
- Epson L550 Adjustment Program
- Epson L1300 Adjustment Program
Frequently Asked Questions
What is AdjProg.exe?
AdjProg.exe is the executable file used to run the Epson Adjustment Program.
Can Epson Adjustment Program fix Service Required errors?
Yes, it is commonly used to reset the waste ink pad counter and clear Service Required warnings.
Do I need to replace the waste ink pad after resetting?
Not always, but if the pad is physically saturated, cleaning or replacement may be necessary.
Does Epson Adjustment Program work on Windows 11?
Many versions work on Windows 11, Windows 10, Windows 8, and Windows 7.
Can I use one resetter for every Epson printer?
No. Most Epson Adjustment Programs are model-specific.
Conclusion
The Epson Adjustment Program is one of the most effective tools for resetting waste ink pad counters and fixing Service Required errors on supported Epson printers. By following the steps above, most users can successfully restore printer functionality in just a few minutes.
