1.  Select the trigger source from the side of the 
graticule. 
2.  Swipe up and down from the right side of the 
graticule to set the trigger level for the selected 
trigger source. 
1.  From the Trigger menu use the Trigger Level 
slider to set the trigger level. 
2.  To set the trigger level to 50%, drag from the 
Trigger Level button and drop to the “Set to 
50%” option. 
3.  To manually set the trigger level, drag from the 
Trigger Level button and drop to the keyboard 
icon. Type in the value for the trigger level with 
the keypad that appears.