in this video you may know to activate Epson Adjustment Program for Epson L 3110 and other steps are as same as old one

seen from Australia
seen from Italy
seen from Kazakhstan
seen from United States

seen from Germany

seen from Malaysia

seen from Singapore
seen from United Kingdom
seen from Germany

seen from Italy

seen from Türkiye
seen from Türkiye

seen from United States

seen from United States
seen from Spain
seen from China
seen from Germany

seen from Canada
seen from Jamaica

seen from Canada
in this video you may know to activate Epson Adjustment Program for Epson L 3110 and other steps are as same as old one
Epson LX-300 II : Beep 5 Times Problem (Error solved)