syntax error

    the command format is incorrect.

    the serial port setting is incorrect.

    out of range

    numeric input is too large to be processed.

    the input string is too long to be stored.

    the size of the text or bar code exceeds that of the label.

    download error

    the download file format is incorrect.

    there is not enough memory to store the file.

    stack overflow

    a mathematical expression is too complicated. divide it into several expressions.

    the nested routine is too deep.

    memory error

    too many variables defined.

    rs-232 error

    the serial port setting is incorrect.

    file not found

    cannot open the file specified. download the file again.

    type mismatch

    variable type mismatch.

    gap not found

    cannot detect label gap. calibrate the label again.

    clock access error

    can not read from / write to the real time clock.