5.  In the setting mode, enter test data (for example, 1234) in the Send characters 
textbox and press Senddata. 
6.  If the monitor software receives the same data (1234, in this example), the test 
is successful. 
7.  In the monitor software, enter test data and send it. 
8.  If the Receiving a character textbox displays the same data, the test is 
successful. 
6.5  Set the language 
Press Language, select the desired display language and press Ok.