User Manual
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4.3.3  Language 
Press Language to select the displayed language, ENGLISH or CHINESE. The default language is 
English. 
4.3.4  Password 
Press Password to access the following menu options: 
  OFF: Touch this key to turn off the password protection function. This function requires 
the user to input the current password to de-activate the password protection. 
   LOCK SYSTEM: Touch this key to enable the password function. Please input the 
password which will be required when opening a file or starting up the instrument. 
  LOCK FILE: It is necessary to input the password if this function is enabled. 
  MODIFY: Touch this key to modify the password. 
Steps for changing the password: 
1.  Touch MODIFY to open an alphanumeric keypad. 
2.  Input the original password and press ENTER to confirm. 
3.  Prompt: “Input password” 
4.  Input the new password and press ENTER to confirm. 
5.  Prompt: “New password” 
6.  Input the new password a second time and press ENTER to confirm. 
7.  Prompt: “Confirm new password”  
8.  The <SYSTEM SETUP> page will be displayed and the password modification is complete. 
9.  Prompt: “Password modify ok” 
Note: The default password is 2516. 
4.3.5  Bus Mode 
Press Bus Mode to select the communication interface in the menu options. All interfaces are 
accessible on the rear panel. 
  RS232C 
  USBTMC 
  USBVCOM 
4.3.6  Baud Rate 
Press Baud Rate to select from the following six baud rates: 
  9600 










