HP 53131A - Changing Trigger Mode; Modifying Input Trigger Level; To Set Input Channel Trigger Level;Sensitivity

Chapter 1 Getting Started
Making Measurements
Operating Guide 1-17
1
To Set Input Channel Trigger Level/Sensitivity
Changing Trigger Mode
Press any one of these arrow keys to toggle to the next state of
Auto Trigger.
Modifying Input Trigger Level
The leftmost “0” digit in the LEVEL display is highlighted, indicating that
if you press the
d
key once the displayed value will increase to 1.000 volt
as shown in the following step.
NOTE BE SURE to always press the Enter key to complete numeric data
entries.
Channel 2’s trigger level is now set to +1V.
Trigger
Sensitivity
Enter +
/
–
Trigger
Sensitivity
Enter