def _clear_error(self, command_string=b''):
        """
        clear ACK_error
        """
        cmd_response = self.__send_command(const.CMD_ACK_ERROR, command_string, 1024)
        cmd_response = self.__send_command(const.CMD_ACK_UNKNOWN, command_string, 1024)
        cmd_response = self.__send_command(const.CMD_ACK_UNKNOWN, command_string, 1024)
        cmd_response = self.__send_command(const.CMD_ACK_UNKNOWN, command_string, 1024)
def _clear_error ( self , command_string = b'' ) : cmd_response = self . __send_command ( const . CMD_ACK_ERROR , command_string , 1024 ) cmd_response = self . __send_command ( const . CMD_ACK_UNKNOWN , command_string , 1024 ) cmd_response = self . __send_command ( const . CMD_ACK_UNKNOWN , command_string , 1024 ) cmd_response = self . __send_command ( const . CMD_ACK_UNKNOWN , command_string , 1024 )
clear ACK_error