Figure 20: Edit Handset Name from DP750 
Changing the Base PIN Code 
Users can change their code PIN by following the steps below: 
•  Using DP720 Handset: 
1.  Press Menu (left softkey    or the selection key    ) to bring up operation menu.   
2.  Use arrow keys to reach Settings    . 
3.  Navigate to select System Settings, and then press “Select” (left softkey    ).       
4.  Enter the current code PIN (By Default is 0000), a new window will be displayed inviting you to enter 
the  new  password,  when  done  press  “Save”  (left  softkey    )  and  a  prompt  message  will  be 
displayed to confirm that the new code PIN has been saved successfully.