User Manual
Menu Operation 
91 
Inverted 
System Setup 
Press UTILITY  →  System  Setup  to display the SYSTEM 
menu page 1/2.   
Softkey  Options  Description 
Key 
Sound 
Key press sound on 
Key press sound off 
Alarm 
Sound 
Alarm sound on 
Alarm sound off 
Counter 
ON  Frequency counter on 
OFF  Frequency counter off 
More 1/2 
----  Select menu page 2/2 










