[. . . ] [. . . ] Check the data transmission settings, or contact the place where you bought the printer for appropriate settings such as baud-rate, parity, and Data/Stop bit. B, C, D Wrong setting of data transmission between the computer and the printer. (This error is applicable only when RS-232C I/F is used. ) PN: 9001181 @ 2008 Sato America, Inc. [. . . ] [. . . ]