If you’ve encountered a "Service Required" message or blinking red lights on your Epson L3100, your printer’s internal waste ink pad counter
has likely reached its limit. While this sounds like a hardware failure, it is often a software-driven maintenance lock that you can resolve using the Epson Adjustment Program (commonly called a "resetter").
Below is a guide on how to safely reset your printer and get back to work. What is an Epson L3100 Resetter?
The Epson Adjustment Program is a specialized utility that communicates with the printer's firmware to reset internal counters. Specifically, it targets the Waste Ink Pad Counter epson l3100 resetter exclusive
, which tracks how much ink is used during cleaning cycles. When this counter hits 100%, the printer locks itself to prevent ink from overflowing onto your desk. How to Reset Your Epson L3100 (Step-by-Step) Prerequisites: Ensure your printer is connected to your PC via a (Wi-Fi resetting is generally not supported).
Temporarily disable your antivirus, as these utility tools are often flagged as "false positives." 1. Initial Setup AdjProg.exe file. In the main window, click and choose from the Model Name list. Ensure the Port is set to Auto Selection or the specific USB port your printer is using. 2. Enter Maintenance Mode Particular Adjustment Mode
. From the list of maintenance tasks, scroll down and select Waste ink pad counter , then click 3. Check and Initialize Check the box next to Main pad counter button to see your current point usage. If you’ve encountered a "Service Required" message or
Once the points are displayed, keep the box checked and click Initialize A confirmation pop-up will appear; click 4. Complete the Reset The software will prompt you to "Please turn off the printer."
Use the physical power button on your Epson L3100 to shut it down. Wait 10 seconds, turn it back on, and click in the software. Your red lights should stop blinking. Important Maintenance Tips Physical Cleaning:
Resetting the software doesn't empty the physical ink pads. If you have reset your printer multiple times, consider replacing the pads or installing an external waste ink bottle to avoid internal leaks. Official Sources: What’s Included
Be cautious when downloading resetters from unofficial sites. Some reliable versions are sold or provided by technicians on platforms like for a small fee to ensure they are virus-free. Factory Resets:
If you are having connection issues rather than ink pad errors, you can often perform a factory reset directly from the printer's control panel settings.
Need help finding a specific download link or a local technician for the physical ink pad replacement? How to Reset Epson L3100 with Resetter
As of 2025, firmware 2.0+ breaks most older exclusive resetters. Search the forum “PrinterKnowledge.com” for the user “MikL” – he has released updated resetters for newer Epson models.
For electronics hobbyists, desoldering the 8-pin EEPROM chip and reprogramming it with a CH341A programmer is a permanent solution. This completely bypasses Epson’s counter.