Could you tell me if your printer currently has or a specific error message so I can confirm if a reset is the right fix for you? Start Here - M1100/M1120 - Epson
A paid third-party tool (WIC Reset) supports many Epson models, including some M-series printers. Cost is about $10, and it runs over USB with a clean interface. It’s safer than random .exe files from forums. epson m1120 adjustment program