Alex downloaded the M2120-specific program and followed these steps to revive his machine: Epson M2110, M2120 adjustment program fixes errors

Alex discovered that while Epson recommends professional service, many users turn to a utility known as the Epson Adjustment Program

: Resets the printer to its original factory settings, which is often necessary after replacing a mainboard.

: Allows for the prescription of a new print head ID if the hardware has been replaced.