User Manual
    GDS-3000 Series User Manual 
34 
Selecting a menu 
item or parameter 
When the user manual says to “select” a value 
from one of the side menu parameters, first press 
the corresponding menu key and use the variable 
knob to either scroll through a parameter list or to 
increase or decrease a variable.  
Example 
1.  Press a bottom menu key to access 
the side menu. 
2.  Press a side menu key to either set 
a parameter or to access a sub 
menu. 
3.  If accessing a sub menu or setting 
a variable parameter, use the 
variable knob to scroll through 
menu items or variables. Use the 
select key to confirm and exit.  
4.  Press the same bottom menu key 
again to reduce the side menu. 










