Press the physical power button on your Epson L3111 to turn it off. Click on the computer screen.

Follow these steps to reset your printer to its original state: Step 1: Download and Prepare the Tool

Follow these steps carefully to clear the error and fix your printer: Step 1: Download and Extract the Software

Turn off your printer using its physical power button, then click on the computer.

You have not physically emptied the waste ink pad. You have told the printer the pad is empty. In theory, the pad is now closer to overflow. You have extended the life of the printer by 6–12 months. Repeat this fix as needed.

The Epson Adjustment Program provides a viable fix for the "Service Required" error on the L3111 by resetting the waste ink counter. It is an effective tool for users comfortable with low-level device maintenance. However, it is not a substitute for physical cleaning. For long-term reliability, the user must combine the software reset with manual absorption pad maintenance. Use at your own risk.

Right-click Adjprog.exe , select Properties , go to the Compatibility tab, and run it in Windows 7 Compatibility Mode as an Administrator.

For the average user, the most critical feature of this tool is the . By running this software on a Windows computer connected to your printer, you can reset the internal percentage counter back to 0%. This instantly unlocks the printer and restores full functionality. Prerequisites Before Running the Reset Tool

: A message will ask you to turn off the printer. Turn it off, click OK on the screen, then turn the printer back on. The error lights should now be gone. Common Troubleshooting Communication Error

Epson printers are designed with internal sponges, or "absorbers," that collect excess ink during printhead cleaning and normal operation. To prevent ink from overflowing and damaging the printer or your desk, the firmware includes a . Once this digital counter reaches a specific threshold—typically after 4,000 to 5,000 pages—the printer enters a locked state. While the physical pads may not be literally overflowing yet, the software forces a shutdown until a reset is performed. Core Functions of the Adjustment Program