Epson WF-7840 Error 0x02AC The Epson WF-7840 printer may occasionally display the error code 0x02AC, accompanied by the message “RASF PID lock error.” This error indicates that the RASF motor, responsible for the movement of the printer’s mechanism, has not been functioning properly. Several factors can contribute to this issue. First, an overload of the…
Epson WF-7840 Error Code 0x02AC Part 72137
