From here, you can select or Print Head Alignment . Method 3: Epson Adjustment Program (Advanced)
This is the standard method for accessing the internal service menu without connecting to a computer software suite. This method is useful if you need to print a test pattern or reset the network settings. How to Open Maintenance Mode on EPSON L3151
Open the on your PC and go to Devices and Printers . Right-click your Epson L3151 Go to product viewer dialog for this item. and select Printing Preferences . Click the Maintenance tab at the top. From here, you can select or Print Head Alignment