7.  Press Slope repeatedly to 
select the trigger slope, 
which also appears at the 
bottom of the display. 
Rising edge, falling edge 
8.  Press Coupling repeatedly to 
select the trigger coupling. 
9.  Press Rejection to select the 
frequency rejection mode. 
10. Press Noise Rej to turn the 
noise rejection on or off. 
11. Press Previous menu to go 
back to the previous menu. 
Manually triggering the signal 
 
Note: This section describes how to manually 
trigger the input signals when the oscilloscope 
does not capture them. This section applies to the 
Normal and Single trigger mode, since in the Auto 
trigger mode, the oscilloscope keeps updating the 
input signal regardless of the trigger conditions.