Epson L6290 Adjustment Program [best] Jun 2026

Note: For the L6290, specifically, some maintenance box errors may require a physical resetter tool rather than just the software adjustment program. Key Functions of the L6290 Adjustment Program

The adjustment program requires a direct USB connection to the computer. It will not work over Wi-Fi .

Allows reading and writing of the printer's core memory. Epson L6290 Adjustment Program

Under "Model Name", choose . Leave the port setting on Auto Selection or manually choose the USB port assigned to your printer. Click OK .

Click the button first. The software will query the printer and display your current percentage usage. Keep the boxes checked, then click the Initialize button. Note: For the L6290, specifically, some maintenance box

The is a proprietary service tool designed for technicians and advanced users to perform maintenance tasks. It is not provided to general consumers by Epson. The tool communicates directly with the printer's firmware to:

Using the Adjustment Program carries risks. Follow these safety rules: Allows reading and writing of the printer's core memory

Right-click AdjProg.exe and select "Run as Administrator."