User Manual
Menu Operation 
92 
Frequency Counter 
Select the Counter softkey to toggle between enabling and 
disabling frequency counter shown on screen.   
Press the More 1/2 softkey to display the SYSTEM menu 
page 2/2. 
Softkey  Options  Description 
Key Lock 
ON  Key Lock function on 
OFF 
Key Lock function off, a 
password is required when 
Password is ON 
Password 
ON  Password protection on 
OFF 
Password protection off, a 
password is required when 
Password is ON 
Change 
Password 
The old password is 
required to change the 
password 
----  Return to the UTILITY menu 
More 2/2 
----  Select menu page 1/2 
Note:    The default password is “111111” 










